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The formula for finding the area of a trapezoid (BrEng: trapezium) A = 1/2 x B1 x B2 x H.

B1 is the length of the top of the trapezoid, B2 is the length of the base of the trapezoid and H is the height.

www.mathgoodies.com/lessons/vol1/area_trapezoid.html

A trapezoid is a 4-sided

www.virtualnerd.com/pre-algebra/perimeter-area-volume/perimeter-and-area/area/trapezoid-area-formula

You could start by creating a parallelogram out of two

www.virtualnerd.com/pre-algebra/perimeter-area-volume/perimeter-and-area/area-formulas-examples/trapezoid-area-example

In this tutorial, you'll see how to identify those values and plug them into the

www.khanacademy.org/math/basic-geo/basic-geo-area-and-perimeter/area-trap-composite/v/area-of-a-trapezoid-1

www.mathopenref.com/trapezoidarea.html

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

Divide 147 cm<sup>2</sup> by 2 to get the final answer. 147 cm<sup>2</sup>/2 = 73.5 cm<sup>2</sup>. The area of
the trapezoid is 73.5. You have just followed the

www.reference.com/math/area-trapezoid-a002ca81d6a17ae1

Calculate the

www.mathwords.com/a/area_trapezoid.htm

keisan.casio.com/exec/system/1223273662

Calculates the