February 24, 2017

Homework Help: calculus

Posted by Sara on Friday, July 9, 2010 at 11:42am.

A box with a square base and no top is to be made from a square piece of carboard by cutting 3 in. squares from each corner and folding up the sides. The box is to hold 7500 in3. How big a piece of cardboard is needed?

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