Posted by **Sara** on Thursday, July 8, 2010 at 7:38pm.

A box with a square base and no top is to be made from a square piece of carboard by cutting 7 in. squares from each corner and folding up the sides. The box is to hold 16128 in3. How big a piece of cardboard is needed?

Your answer is ?in by ?in

Ooops, I think I put this up in the wrong category. If anyone could help me asnwer this, that would be great! :)

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