A rectangular bird sanctuary is being created with one side along a straight riverbank. The remaining three sides are to be

Question

A rectangular bird sanctuary is being created with one side along a straight riverbank. The remaining three sides are to be enclosed with a protective fence. If there are 16 km of fence available, find the dimension of the rectangle to maximize the area of the sanctuary.
(Give your answer as a whole or exact number.)
length of fencing perpendicular to the riverbank:
length of fencing parallel to the riverbank:

Kunduz · Accepted Answer

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