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17 December, 16:08

find the length of the second base of a trapezoid with one base measuring 29ft a height of 9ft and an area of 193.5ft

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  1. 17 December, 19:41
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    second base = 14 ft

    Step-by-step explanation:

    Area of a trapezoid:

    A = 1/2 (b1 + b2) h

    2A = (b1 + b2) h

    b1 + b2 = 2A/h

    b2 = 2A/h - b1

    Plug in

    b2 = 2 (193.5) / 9 - 29

    b2 = 43 - 29

    b2 = 14
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