Question 431929
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Hi
 200 feet of fencing material
 2W + 2L = 200  OR W +L = 100  OR L = 100-W
The sum for the length and width is 100.
Area(pen) = L*W  OR (100-W)*W
 5*95   = 475
 10*90  = 900
 20*80  = 1600
 40*60  = 2400
 50*50  = 2500   Square Pen 50ft on a side will give the maximum Area