A rectangular page is to contain 30 square inches of print. The margins on each side are
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A rectangular page is to contain 30 square inches of print. The margins on each side are 1 inch. Find the dimensions of the page such that the least amount of paper is used.
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xy 30 y A dA dx y x 2 30 30 30 x 2 2x30 X X2 30 3...View the full answer
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