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A trapezoid has an area of 22 square inches. The longer base measures 6 inches and the height is 4 inches. use the formula
A= (1)/(2)h( b_(1)+ b_(2) ) to find the length of the shorter base.

a. b = 10
b. b = 5
c. b = 7.5
d. b = 12.5

User Grokify
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1 Answer

4 votes
22=1/2*4(6+b)
22=2(6+b)
22=12+2b
10=2b
Divide both sides by 2:
b=5
The answer is b.

Hope this helps :)

User McSas
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