Question: Question content area top Part 1 David has 8 0 yards of fencing and wishes to enclose a rectangular area. ( a ) Express the

Question content area top
Part 1
David
has
80
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?

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