Question: A rectangular box has the length equal to 3 times its width with an open top. Assume that this box has a fixed surface area

 A rectangular box has the length equal to 3 times its

width with an open top. Assume that this box has a fixed

A rectangular box has the length equal to 3 times its width with an open top. Assume that this box has a fixed surface area of 9 m2. Find the width and height of the rectangular box that can maximize its volume. The surface area of the box 2 8 width - height + 3(Wid1}2 The volume of the box is V = 3 (Width)2 - height. height

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