February 27, 2017

Homework Help: calculus

Posted by Anonymous on Wednesday, November 3, 2010 at 10:44pm.

A fence is to be built to enclose a rectangular area of 210 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side costs 14 dollars per foot. Find the dimensions of the enclosure that is most economical to construct.

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