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21 March, 22:24

The area of a trapezoid is 144 ft squared. If the height is 8 ft and one of the bases is 12 ft, what is the length of the other base?

A. 7.2 ft

B. 14.4 ft

C. 24 ft

D. 16 ft

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Answers (1)
  1. 21 March, 22:35
    0
    144 = (12 + x) / 2 * 8

    144 = (12+x) * 4

    36 = 12 + x

    x = 36-12

    x = 24

    Answer is C
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