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3 years ago

8

Some trapezoid has an area of 213.86 yd2 and a height of 18 yd. If one of the bases measures 5 yd, then the other base must meas

ure ___ yd.

1 answer:

Dafna1 [17]3 years ago

7 0

Answer:

The other base measure <u>18.76</u> yd.

Step-by-step explanation:

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

213.86 = 18 ((5 + b) /2)

(5 + b) /2 = 11.88

5 + b = 23.76

<u>b = 18.76 yd</u>

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