SOLUTION: What is the area of a trapezoid with altitude 7 feet and bases of lenghts 11 feet and 15 feet?

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Question 192079: What is the area of a trapezoid with altitude 7 feet and bases of lenghts 11 feet and 15 feet?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
A=1/2(7)(11+15)=91 sq feet