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posted by Anonymous on Monday, June 14, 2010 at 10:54am.
how much foil is required to cover a rectangular box that is 4 in. by 8 in. by 5 in.?
There are 2 sides 4x5, 2 sides 8x5 and 2 sides 8x4 for the surface area to be covered. Add up these products.
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