This type of question is a brain imaging exercise. Notice that when the sides of the box are flattened, each edge of the bottom will be extended two units of length on each end, or four units of length altogether. The only picture that correctly portrays the result is the last, or choice E.
Is there any right triangle with integer sides such that its hypotenuse is a perfect square and the sum of the two legs is a perfect cube? ... READ MORE
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