Question

Asked Oct 10, 2019

An open box with a square base is to have a volume of 20 ft^{3}.

(a) Find a function that models the surface area *A* of the box in terms of the length of one side of the base *x*.

(b) Find the box dimensions that minimize the amount of material used. (Round your answers to two decimal places.)

Step 1

Let *x *be the side of the square base and *y *be the height of the...

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