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4 November, 23:37

A trapezoid an area of 7.2 square miles. one base is 1.2 miles and the other is 2.4 miles long. what is the height

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  1. 4 November, 23:58
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    Formula for a trapezoid is:

    A = ((a + b) / 2) h

    A is area, a and b are the base sizes, h is height.

    Plug n' chug:

    7.2 = ((1.2 + 2.4) / 2) h

    Simplify:

    7.2 = 1.8h

    Divide both sides by 1.8 to get h alone

    4 = h
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