2024 Formula for a trapezoid area

How To Calculate Height of Trapezoid Using Trapezoid Formula? Area of trapezoid formula, A = [(a + b)/2] × h To calculate the height of the trapezoid we can mold the area of the trapezoid formula as h = 2A/(a+b). Where 'a' is the shorter base, 'b' is the longer base, and 'h' is the distance between the two bases, and A is the area of a trapezoid. . Sharp shopper grocery outlet

$\begingroup$ @Rahul For some "lucky" values of the four length, you can deduce which two are parallel, and there is a unique area. But in general, there is more than one way of choosing the parallel sides. Given lengths $1,2,2,4$, you can either take $4$ and $1$ as the parallel sides, or you can take $4$ and $2$ as the parallel sides.Aug 3, 2023 · The area of a trapezoid is the total space enclosed by it. Since a trapezoid is a two-dimensional shape, its area also lies in a two-dimensional plane. The unit of area is in square units such as m 2, cm 2, in 2, or ft 2. Formula Using Height and Base Lengths. The basic formula to calculate the area of a trapezoid is given below: A trapezoid is a quadrilateral with two sides parallel. The trapezoid is equivalent to the British definition of trapezium (Bronshtein and Semendyayev 1977, p. 174). An isosceles trapezoid is a trapezoid in which the base angles are equal so c=d. A right trapezoid is a trapezoid having two right angles. The area of the trapezoid is A = 1/2(a+b)h (1) = mh (2) = 1/4(b+a)/(b-a)eta. (3) The ... 13 Oct 2021 ... Its area is equal to half the sum of the lengths of these parallel sides multiplied by its height. We often use the letters 𝑎 and 𝑏 to denote ...The area of a trapezoid is 52 cm2 and the bases are 11 inches and 15 inches respectively. Find its height. Solution: We know that the area of a trapezoid is given by: Area of Trapezoid = 0.5× h × (a + b), where h is the height, by isolating h from the formula we will able to determine its height. Area = 0.5× h × (a + b) or. Jul 7, 2022 · According to the trapezoid area formula, the area of a trapezoid is equal to half the product of the height and the sum of the two bases. Area = ½ x (Sum of parallel sides) x (perpendicular distance between the parallel sides). What is area formula? The most basic area formula is the formula for the area of a rectangle.In Excel, the same formula can be represented like this: = ( a + b) / 2 * h. So, for example, to calculate the area of a trapezoid where a is 3, b is 5, and h is 2, you can use a formula like this: = (5 + 3) / 2 * 2 // returns 8. In the example shown, the goal is to calculate the area for eleven trapezoids where a comes from column B, b is in ...The formula for an isosceles trapezoid is A= 1/2 * h (b_1 + b_2) where h is the height, and b_1 and b_2 are the bases. The bases are the two sides of the trapezoid …The formula for the area of a trapezoid is (base 1 + base 2) / 2 x height, as seen in the figure below: The calculation essentially relies on the fact a trapezoid's area can be equated to that of a rectangle: (base 1 + base 2) / 2 is actually the width of a rectangle with an equivalent area. In order to use our area of a trapezoid calculator ... The centroid of a trapezoid is its center of mass, where the whole body mass is concentrated. In simpler words, if we consider a cutout of a trapezoid, the centroid is the point where it can be perfectly balanced on the tip of a pin. Since it is a point, we normally find it as coordinates axes. FormulaRecruiters don't look at your resume for more than a few precious seconds, but that doesn't mean you shouldn't still carefully craft your resume to make sure you've got the best ch...This integration works by approximating the region under the graph of a function as a trapezoid, and it calculates the area. This rule takes the average of the left and the right sum. ... The Trapezoidal Rule formula for n= 4 subintervals is given as: T 4 =(Δx/2)[f(x 0)+ 2f(x 1)+ 2f(x 2)+2f(x 3) + f(x 4)] Here the subinterval width Δx = 2.It is defined as the amount of two-dimensional space occupied by an object. Area formulas have many practical applications in building, farming, architecture, science. ... Area of a Trapezoid Formula: Area of a Kite Formula: Area of a Pentagon Formula: Area of a Hexagon Formula: Area of a Sector Formula:13 Oct 2021 ... Its area is equal to half the sum of the lengths of these parallel sides multiplied by its height. We often use the letters 𝑎 and 𝑏 to denote ...Properties of the sides of an isosceles trapezoid: The bases (top and bottom) of an isosceles trapezoid are parallel. Opposite sides of an isosceles trapezoid are the same length (congruent). The angles on either side of the bases are the same size/measure (congruent). The diagonals (not show here) are congruent.Sep 30, 2019 · In today's lesson, we will find a formula for the length of a line parallel to the bases of a trapezoid that splits it into two similar trapezoids. We have looked at a couple of special lines within a trapezoid that are parallel to the bases - the area bisector which partitions the trapezoid into two smaller trapezoids with equal areas, and the ...Jan 18, 2024 · To find the area of a right trapezoid, use the formula: A = ( a + b ) x h/2. Where: A – Area of the trapezoid; a and b – Bottom and top bases; and. h – The height. Meaning that if you know all of these dimensions, you'll be able to calculate the area of your right trapezoid directly. What is the formula to find the area of a trapezoid? 105 square meters. Find the area of the trapezoid. 49 square miles. Find the area of the trapezoid. 18 square kilometers. Find the area of the trapezoid. 100 square inches. Find the area of the trapezoid. 55 square miles.Jan 18, 2024 · Also, the trapezoid area formula may be expressed as: Trapezoid area = m × h , where m is the arithmetic mean of the lengths of the two parallel sides Area of a parallelogram formula Feb 14, 2023 · To determine the area of a trapezoid, follow these simple steps: Step 1: Multiply the sum of the bases (the parallel sides) by the height (the perpendicular distance between the bases) Step 2: Divide the product by 2. So, the area of a trapezoid\ ( =\frac {1} {2}×\) (Sum of parallel sides)\ (×\) (perpendicular distance in between the parallel ... 4 Oct 2023 ... The area of a trapezoid is given by: Area of trapezoid =21(a+b)⋅h where a and b are the lengths of the parallel sides and h is the height of ...The straight-line depreciation formula is to divide the depreciable cost of the asset by the asset’s useful life. Accounting | How To Download our FREE Guide Your Privacy is import...Isosceles Trapezoid formulas: area, perimeter, longer base, shorter base, height. Drawing, definitions and properties. This website uses cookies for advertising and analytics.Jul 26, 2017 · This geometry video tutorial explains how to find the area of a trapezoid using the formula A=1/2(b1+b2)h. It explains how to find the area given everything... The formula for finding the area of a trapezoid is A = 1/2(b1+b2) h where A represents the area of the trapezoid, b1 and b2 are based, and h represents the height. Solve for the formula for h. star. 4.1/5. heart. 39. verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister ...The formula for Area of a trapezoid: The area can be computed with the help of the following simple steps to arrive at the trapezoid area formula, Step-1: Add the two parallel bases. Step-2: Multiply the result of the above step with the height of the trapezoid. Step-3: Divide the result of step-2 by 2. Step-4: We will get the area of the given ...23 Jan 2024 ... In conclusion, the formula for finding the area of a trapezoid is (base1 + base2) * height / 2. Trapezoids are quadrilaterals with one pair of ...Jan 15, 2024 · Using the trapezoid area formula, which is (base1 + base2) * height / 2, we can calculate the area as (5 + 7) * 4 / 2 = 24 square cm. Finding the Area without the Base or Height. In some scenarios, you may be given the lengths of the two bases of a trapezoid but not the height. In this case, you can still calculate the area by using the formula ...This problem has been solved! You'll get a detailed solution that helps you learn core concepts. Question: Refer to Figure 1-3. Calculate the area of the trapezoid X. $1,020 …The formula for the area (𝑨) of a trapezium is 𝑨=½ (𝒂 + 𝒃)𝒉. Draw two congruent (identical) trapeziums. Rotate one trapezium by 180° and put the two trapeziums together to form a ...Jan 18, 2024 · To find the area of a right trapezoid, use the formula: A = ( a + b ) x h/2. Where: A – Area of the trapezoid; a and b – Bottom and top bases; and. h – The height. Meaning that if you know all of these dimensions, you'll be able to calculate the area of your right trapezoid directly. CAGR and the related growth rate formula are important concepts for investors and business owners. In this article, we'll discuss all you need to know about CAGR. Let's get started...Area of a trapezoid. To find the area of a trapezoid use the equation (base 1 + base 2) / 2 x height.The inputs are as seen in the figure below: This is one of the more complex formulas, but still pretty manageable, especially with the help of an area calculator. The surface area of a trapezoid is calculated using the equation 1/2(a+b)*h, where “a” and “b” are the parallel sides of the trapezoid, and “h” is the vertical height. For example,...29 Dec 2017 ... The class had previously derived formulas for the areas of a rectangle, right triangle, acute triangle, and parallelogram. For some additional ...CIng K. asked • 08/09/23 the formula for the area of a trapezoid is A=1/2h(b1+b2), where h is the height and b1and b2 are the two bases. Rewrite the formula to solve for h in terms of A, b1 and b2.A right trapezoid is a trapezoid that has at least two right angles. A right isosceles trapezoid is a trapezoid that is simultaneously a right trapezoid and an isosceles trapezoid. In Euclidean geometry, such trapezoids are automatically rectangles. Area of a Trapezoid = A =.The formula for the area of a trapezoid is expressed as, A = ½ (a + b) h. where (A) is the ...The area is measured in units squared \left (\mathrm {cm}^2, \mathrm {~m}^2, i \mathrm {n}^2, f t^2, e t c . \right) (cm2, m2, in2,f t2,etc.) A trapezoid (also known as a trapezium) …To find the area of a trapezoid, take the sum of its bases, multiply the sum by the height of the trapezoid, and then divide the result by 2, The formula looks like this: or Where is , is , is height and · means multiply. Each base of a trapezoid must be perpendicular to the height. In the diagram above, both bases are sides of the trapezoid. Jun 22, 2023 · The area of a trapezoid can be computed using the lengths of two of its parallel sides and the height between them. The formula to calculate the area ( A) of a trapezium using base and height is given as, A = 1 2 ( a + b) × h. where a and b are the lengths of the parallel sides of the trapezoid, and h is the height. The straight-line depreciation formula is to divide the depreciable cost of the asset by the asset’s useful life. Accounting | How To Download our FREE Guide Your Privacy is import...The area of a trapezoid is given by A=(1/2)(b_1+b_2)h, where b_1 and b_2 are the lengths of the parallel bases, and h is the height of the trapezoid (which is perpendicular to the parallel bases). Sometimes you’ll need to draw in the height once you determine which sides are the parallel bases.Area of a trapezoid with 4 given sides. Step 1: Divide the trapezoid into a parallelogram and a triangle. Step 2: Calculate the area of the triangle using Heron‘s formula (A1) and general formula (A2). Step 3: Equate A1 and A2 to find the height. Step 4: Find the area of trapezoid using the formula.3 days ago · Learn how to calculate the area of a trapezoid with ease using our formula, numericals, and real-life examples. Discover how trapezoids are present in our daily lives and their importance in various fields such as construction, engineering, and sports. Find answers to commonly asked questions about trapezoids and their properties.Jul 7, 2022 · According to the trapezoid area formula, the area of a trapezoid is equal to half the product of the height and the sum of the two bases. Area = ½ x (Sum of parallel sides) x (perpendicular distance between the parallel sides). What is area formula? The most basic area formula is the formula for the area of a rectangle.14 Apr 2016 ... Visit our free online Dictionary and Thesaurus: https://www.betterwordsonline.com/. Expertly crafted words that will expand your vocabulary, ...Mar 27, 2021 · Strategy. Let's see how we can relate what we know about the trapezoid's median to the formula we already have for the area of trapezoid. The area of a trapezoid is (short base+long base)·height/2, or A =½ ( AB + DC )·h. In this problem, we have the height, and the median or midsegment. 23 Jan 2024 ... In conclusion, the formula for finding the area of a trapezoid is (base1 + base2) * height / 2. Trapezoids are quadrilaterals with one pair of ...Jan 21, 2020 · Area = (1/2)*h* (b1 + b2) , where h = height, b1 = length of base one, and b2 = length of base two. Trapezoid Area Formula. And then, we will use these formulas for finding the area of basic polygons, to find the area of composite figures. A composite figure, sometimes referred to as complex figures or shapes, as Khan Academy nicely states, is ...The centroid of a trapezoid is its center of mass, where the whole body mass is concentrated. In simpler words, if we consider a cutout of a trapezoid, the centroid is the point where it can be perfectly balanced on the tip of a pin. Since it is a point, we normally find it as coordinates axes. FormulaThe area of the rectangle is base times height, so that formula gives you the area of the parallelogram as well. You can try this yourself by cutting out a paper parallelogram and snipping off the triangle as shown in the above figure. Kite: The above figure shows that the kite has half the area of the rectangle drawn around it.Jan 18, 2024 · How do I find the area of a trapezoid? To find the area of a trapezoid ( A ), follow these steps: Find the length of each base ( a and b ). Find the trapezoid's height ( h ). Substitute these values into the trapezoid area formula: A = (a + b) × h / 2. This page titled 6.5: The Area of a Trapezoid is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Henry Africk (New York City College of Technology at CUNY Academic Works) via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request. CIng K. asked • 08/09/23 the formula for the area of a trapezoid is A=1/2h(b1+b2), where h is the height and b1and b2 are the two bases. Rewrite the formula to solve for h in terms of A, b1 and b2.Nov 21, 2023 · The Trapezoid Midsegment Theorem makes two statements: Any line passing through the midpoint of a trapezoid's legs will also pass through the midpoint of the opposite leg if it is parallel to the ...Substitute the values for the top, base and height into the formula. A = 2(5+8)(4) . Evaluate the addition. A = 2(13)(4) . Simplify the numerator and denominator. A= 13 ⋅2. The area of the trapezoid is equal to 26 units squared. Jan 15, 2024 · Using the trapezoid area formula, which is (base1 + base2) * height / 2, we can calculate the area as (5 + 7) * 4 / 2 = 24 square cm. Finding the Area without the Base or Height. In some scenarios, you may be given the lengths of the two bases of a trapezoid but not the height. In this case, you can still calculate the area by using the formula ...Jan 3, 2024 · The area of a trapezium, also known as trapezoid, is ½(a + b) h. This article shows how to calculate the area and rearrange the formula to find the sides given the area. ... In order to derive the values of a, b, and h, you will need to learn to transpose the standard formula for area. It is very easy to transpose and it is worth learning a ...Isosceles Trapezoid formulas: area, perimeter, longer base, shorter base, height. Drawing, definitions and properties. This website uses cookies for advertising and analytics.The area of a trapezoid is the total space enclosed by it. Since a trapezoid is a two-dimensional shape, its area also lies in a two-dimensional plane. The unit of area is in square units such as m 2, cm 2, in 2, or ft 2. Formula Using Height and Base Lengths. The basic formula to calculate the area of a trapezoid is given below:In a 2D coordinate system, the centroid is always measured with respect to the x-axis and y-axis. In a trapezoid, the centroid is also measured with respect to these two axes. Centroid of a Trapezoid Formula. A centroid point is the center point of the trapezoid. Centroid is represented in the form of coordinates of the center point of a …0:00 / 1:39 Area of a Trapezoid | MathHelp.com MathHelp.com 349K subscribers Subscribe Subscribed 7.4K 1M views 8 years ago Need a custom math …The Area of isosceles trapezoid formula is. \ [\large Area\;of\;Isosceles\;Trapeziod=h\left [\frac {a+b} {2}\right]\] Where, a and b are the parallel sides of trapezoid. Solved Examples. Question 1: A trapezoid has legs 8 cm each in length. Its bases are 10 cm and 15 cm respectively. Calculate its perimeter.4 Sept 2021 ... Theorem 6.5.1. The area of a trapezoid is equal to one-half the product of its height and the sum of its bases. A=12h(b1+b2).Area of a trapezoid. The number of square units it takes to completely fill a trapezoid. Formula: Average width × Altitude. Try this Drag the orange dots to move and resize the trapezoid. As the size of the trapezoid changes, the area is recalculated. Options. The formula for the area of a trapezoid is (base 1 + base 2) / 2 x height, as seen in the figure below: The calculation essentially relies on the fact a trapezoid's area can be equated to that of a rectangle: (base 1 + base 2) / 2 is actually the width of a rectangle with an equivalent area. In order to use our area of a trapezoid calculator ... The Trapezoidal Rule estimates the area under the curve by dividing the region into trapezoidal subregions - StudySmarter Original. The area of a trapezoid is defined as. 1 2 × (distance between each base) × (sum of the length of each base) Translating this formula to the above figure, we can say that the area of the left-most trapezoid is ...Area of a trapezoid with 4 given sides. Step 1: Divide the trapezoid into a parallelogram and a triangle. Step 2: Calculate the area of the triangle using Heron‘s formula (A1) and general formula (A2). Step 3: Equate A1 and A2 to find the height. Step 4: Find the area of trapezoid using the formula.The straight-line depreciation formula is to divide the depreciable cost of the asset by the asset’s useful life. Accounting | How To Download our FREE Guide Your Privacy is import...Substitute the values for the top, base and height into the formula. A = 2(5+8)(4) . Evaluate the addition. A = 2(13)(4) . Simplify the numerator and denominator. A= 13 ⋅2. The area of the trapezoid is equal to 26 units squared. Feb 17, 2023 · Definition of Trapezoid : A Trapezoid is a convex quadrilateral with at least one pair of parallel sides. The parallel sides are called the bases of the trapezoid and the other two sides which are not parallel are referred …Area of a sector. The formula for the area of a sector is (angle / 360) x π x radius, but the diameter of the circle is d = 2 x r, so another way to write it is (angle / 360) 2 x π x (diameter / 2).Visual on the figure below: Since a sector is just a slice from a circle, the formula is quite similar to that for the area of a circle, with the difference needed to calculate what part of …In Excel, the same formula can be represented like this: = ( a + b) / 2 * h. So, for example, to calculate the area of a trapezoid where a is 3, b is 5, and h is 2, you can use a formula like this: = (5 + 3) / 2 * 2 // returns 8. In the example shown, the goal is to calculate the area for eleven trapezoids where a comes from column B, b is in ...How would I find the area of a non-iscoceles trapezoid and without the height? The trapezoid's bases are $30$ and $40$, and the legs $14$ and $16$. ... Then the area of the triangle can be calculated by Heron's Formula, because the sides are $14, 16$ and $40-30=10$. $$[A_1D_1B_2]=\sqrt{s(s-a)(s-b)(s-c)}=\sqrt{20\cdot 6 \cdot 4 \cdot …The area of a trapezoid formula is as follows: A = ( a + b ) × h 2 A=\frac{(a+b)\times h}{2} A = 2 ( a + b ) × h Note that, indeed, just as we mentioned a …What is the formula for a trapezoid? 1. In Area 1, the triangle area part of the Trapezoid is exactly one half of Area 1 2. In Area 2, the rectangle area part of the Trapezoid is …You don't have to be a mathematician to follow this simple value statement formula. Trusted by business builders worldwide, the HubSpot Blogs are your number-one source for educati...The area of a trapezoid is given by A=(1/2)(b_1+b_2)h, where b_1 and b_2 are the lengths of the parallel bases, and h is the height of the trapezoid (which is perpendicular to the parallel bases). Sometimes you’ll need to draw in the height once you determine which sides are the parallel bases.Video that shows where the area of a trapezoid formula comes from by showing multiple ways to divide the shape to develop a deeper understanding.Using the formula for the area of an equilateral triangle and side length 10: The length and width of the rectangle are 10 in and 4 in respectively, so its area is. A = 10×4 = 40. The area of the semi-circle is one-half the area of a circle. The semi-circle has a radius of 5 and its area can be found by halving the area formula of a circle: Nov 21, 2023 · The Trapezoid Midsegment Theorem makes two statements: Any line passing through the midpoint of a trapezoid's legs will also pass through the midpoint of the opposite leg if it is parallel to the ...Jan 15, 2024 · Using the trapezoid area formula, which is (base1 + base2) * height / 2, we can calculate the area as (5 + 7) * 4 / 2 = 24 square cm. Finding the Area without the Base or Height. In some scenarios, you may be given the lengths of the two bases of a trapezoid but not the height. In this case, you can still calculate the area by using the formula ...

Area of a trapezoid = h (a + b) / 2. = 8 (15 + 19) / 2. = 4 × 34. = 136 units 2. Answer: Thus, the area of the trapezoid is 136 units 2. Example 3: If the area of the trapezoid is 120 inches and the lengths of the bases are 12 inches and 20 inches, find the height of the trapezoid using the trapezoid formula? Solution: . Payless car rental coupon code

Math Article Trapezoids Trapezoids Trapezoids are quadrilaterals that have two parallel sides and two non-parallel sides. It is also called a Trapezium. A trapezoid is a four …Jan 18, 2024 · The height of a trapezoid using the area. When calculating the height of a trapezoid using the area, you also need the measurement of the bases a a a and b b b in centimeters. Another important thing to know is that the trapezoid height formula derives from the formula of the trapezoid area, which is: Oct 21, 2016 · This video walks through one derivation of the formula to find the area of a trapezoid. Want to know the area of your pizza or the kitchen you're eating it in? Come on, and we'll show you how to figure it out with an area formula. Advertisement It's inevitable. At som...25 Sept 2014 ... In the accompanying classroom activity, students develop the formula for the area of a trapezoid by decomposing it into smaller, more familiar ...Calculate the height of the trapezoid, which is also important to calculate the area of the trapezoid using the formula. Use the formula according to the BODMAS rule, and avoid making mistakes while calculating. The area of the trapezoid will be in square units. Examples: Calculate Area of Trapezoid with bases a = 10 cm, b = 14 cm, and height h ... Jan 5, 2023 · Here are the related formulas associated with a trapezoid: Area (A) The following formula can be used to determine a trapezoid’s area: A = ((base1 + base2) × height) / 2, where base1 and base2 represent the lengths of the two parallel bases, and height refers to the perpendicular distance between the bases. The bases are the longer …This page describes how to derive the forumula for the area of a trapezoid by creating a parallelogram from two congruent trapezoids. The formula is simply one half the area of this parallelogram. Start with a trapezoid with known base lengths (b1, b2) and altitude (height). Make a copy of it. Rotate the copy 180°. The height of a trapezoid using the area. When calculating the height of a trapezoid using the area, you also need the measurement of the bases a a a and b b b in centimeters. Another important thing to know is that the trapezoid height formula derives from the formula of the trapezoid area, which is:Area of a trapezoid = h (a + b) / 2. = 8 (15 + 19) / 2. = 4 × 34. = 136 units 2. Answer: Thus, the area of the trapezoid is 136 units 2. Example 3: If the area of the trapezoid is 120 inches and the lengths of the bases are 12 inches and 20 inches, find the height of the trapezoid using the trapezoid formula? Solution: The formula for Area of a trapezoid: The area can be computed with the help of the following simple steps to arrive at the trapezoid area formula, Step-1: Add the two …The formula to friendship. Steven Strogatz in The New York Times answers the question of why your Facebook friends always seem to have more friends than you. In a colossal study of...This video explains how to find the perimeter and area of a right trapezoid. The area is found using a formula and by decomposition of the area.http://math...- [Voiceover] So we have a trapezoid here on the coordinate plane and what we want to do is find the area of this trapezoid, just given this diagram. And, like always, pause this video and see if you can figure it out. Well, we know how to figure out the area of a trapezoid. We have videos where we derive this formula.1 day ago · Trapezoid Area Formula. The trapezoid area formula is: A = ½ (a + b)h. The area A of a trapezoid is equal to one-half of the sum of the length of the bases a and b, times the height h. This method finds the average of the bases and then uses the rectangle area formula to find the area by multiplying the average base length by the height.What is the formula for a trapezoid? 1. In Area 1, the triangle area part of the Trapezoid is exactly one half of Area 1 2. In Area 2, the rectangle area part of the Trapezoid is …Centroid = [ (b1 + b2)/2 * h * (b1 + 2 * b2)] / 3 (b1 + b2) where: b1 = length of one parallel side. b2 = length of the other parallel side. h = height of the trapezoid. Using this formula, our calculator will give you the centroid of the trapezoid instantly. So, if you want to find the centroid of a trapezoid quickly and easily, use our ...Jan 18, 2024 · The height of a trapezoid using the area. When calculating the height of a trapezoid using the area, you also need the measurement of the bases a a a and b b b in centimeters. Another important thing to know is that the trapezoid height formula derives from the formula of the trapezoid area, which is: 0:00 / 1:39 Area of a Trapezoid | MathHelp.com MathHelp.com 349K subscribers Subscribe Subscribed 7.4K 1M views 8 years ago Need a custom math ….

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