Question: A backyard farmer wants to enclose a rectangular space for a new garden. She has purchased 8 0 feet of wire fencing to enclose 3

A backyard farmer wants to enclose a rectangular space for a new garden. She has purchased 80 feet of wire fencing to enclose 3 sides, and will put the 4th side against the backyard fence. What dimensions should she make her garden to maximize the enclosed area? Hint: Find a formula for the area enclosed by the fence if the sides of fencing perpendicular to the existing fence have length L. W is the side of fencing parallel to the 4th side or backyard fence.

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