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Asked by Lenny

A box is to be made of a piece of cardboard 9 in ² by cutting equal squares out of the corners and turning up the sides. Find the volume of the largest box that can be made this way
3 years ago

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Answered by oobleck
if the squares have side x, then
v = (9-2x)^2 * x
find where dv/dx = 0
3 years ago

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