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What is the missing length?

What is the missing length?-example-1
User Himangi
by
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1 Answer

4 votes

Answer:

6.1

Explanation:

The area of a trapezoid is given by

A = 1/2 (b1+b2) * h where b1 and b2 are the lengths of the bases

108.6 = 1/2 ( 12+p) *12

108.6 = 6 (12+p)

Divide each side by 6

108.6 /6 = 12+p

18.1 = 12+p

Subtract 12 from each side

18.1-12 = 12+p-12

6.1 = p

User Mchristos
by
5.6k points