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04-05-2018
Mathematics

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Find the surface area of the prism 12in 9in 7in

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popalabdulqayou popalabdulqayou

06-05-2018

Let A be the surface area, l the length, w width and h height

A= 2(wh+lw+lh)

A=2(12*7+12*9+9*7)= 510 in³

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