Diana has 400 yards of fencing and wishes to enclose a rectangular area. (a) Express the area A of the rectangle as a function

Question

Diana has 400 yards of fencing and wishes to enclose a rectangular area.

(a) Express the area A of the rectangle as a function of the width W of the rectangle.
(b) For what value of W is the area largest?
(c) What is the maximum area?

(a) A(W) =

Kunduz · Accepted Answer

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