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Area of a trapezoid is found with the formula, A=(a+b)/2 x h. Learn how to use the formula to find area of trapezoids.

www.mathgoodies.com/lessons/vol1/area_trapezoid

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 for the area ...

Jan 28, 2016 ... This lesson covers the area of a trapezoid. ... quadrilateral with one pair of parallel sides, and the formula for the area of a trapezoid is 1/2 times ...

www.mathopenref.com/trapezoidarea.html

Area of a trapezoid ("trapezium" in British usage). The number of square units it takes to completely fill a trapezoid. Formula: Average width × Altitude.

www.virtualnerd.com/tutorials/?id=PreAlg_11_03_0004

virtualnerd.com/geometry/length-area/trapezoids-rhombuses-kites-area/trapezoid-area-formula

You could start by creating a parallelogram out of two trapezoids. Then, use the ... half of a parallelogram; trapezoid; area; formula; base 1; base 2; height ...

www.wikihow.com/Calculate-the-Area-of-a-Trapezoid

How to Calculate the Area of a Trapezoid. A trapezoid (also known as a trapezium in British English) is a quadrilateral with two parallel sides of different lengths.