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Mathematics 8 Online
OpenStudy (anonymous):

What is the formula for A= h(b1+b2) by 2?

OpenStudy (tyteen4a03):

That would be the formula for a trapzoid, where b1 and b2 are the two bases, and h being the height.

OpenStudy (anonymous):

Base 1=100ft + Base 2=200 ft= h of 130 ft What is the formula 2 find the area?

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