From a thin piece of cardboard 4 in. by 4 in., square corners are cut out...

From a thin piece of cardboard 4 in. by 4 in., square corners are cut out so that the sides can be folded up to make an open box. What dimensions will yield a box of maximum volume? What is the maximum volume?

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Expert Solution

So these are critical points!

So dimensions are

So maximum volume is 128/27 in³

milcah answered 1 year ago

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