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(1 point) A fence is to be built to enclose a rectangular area of 210 square...

(1 point) 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 5 dollars per foot, and the material for the fourth side costs 13 dollars per foot. Find the dimensions of the enclosure that is most economical to construct.

Dimensions: 19.45 x 10.80 <= I had this for answer and got it wrong is the answer different?

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