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Find the surface area of a regtanglar prism 3, 6, and 9

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Find the surface area of a regtanglar prism 3, 6, and 9

asked Dec 9, 2013 in GEOMETRY by andrew Scholar

1 Answer

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Given l = 9, b = 3, h = 6

Surface area of rectangular prism is 2(lb+bh+lh)

= 2(9*3+3*6+6*9)

= 2(27+18+54)

= 2*99

= 198

answered Dec 9, 2013 by william Mentor

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