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OpenStudy (anonymous):

what is the area of a trapezoid?

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OpenStudy (bahrom7893):

(1/2) * h * (b1 + b2), where b1 and b2 are base 1 and base 2

OpenStudy (anonymous):

what is the area of a trapezoid if 9 and 13 are bases and 7 is the height?

OpenStudy (bahrom7893):

Plug in: A = (7 / 2) * (9 + 13) = 7 * 22 / 2 = 77

OpenStudy (anonymous):

what is the area of a square if 9 and 13 are bases and 7 is the height?

OpenStudy (bahrom7893):

of a square??? what?

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OpenStudy (anonymous):

I mean What is the area of a rhombus if 9 and 13 are diagolnals and 7 is the height?

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