A rectangular area of 3200 ft^2 is to be fenced off.two opposite sides will use fencing costing $1 per foot and the remaining sides will use fencing costing $2per foot.find the dimensions of the rectangular of least cost.

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- Feb 28th 2010, 07:01 AMredcherryapplied maximum and minimum problem #2
A rectangular area of 3200 ft^2 is to be fenced off.two opposite sides will use fencing costing $1 per foot and the remaining sides will use fencing costing $2per foot.find the dimensions of the rectangular of least cost.

- Feb 28th 2010, 10:13 AMskeeter