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Innocent Mutanga
Answers (1)
P=2x+2y(perimeter) JUST TO ADD TO THE ABOVE SOLUTION. 230=2x+2y 2y=230-2x y=115-x A=xy(Area) A=x[115-x] A=115x-x^2 dA/dX=115-2X=0(at maximum) 115=2x x=57.5(CRITICAL VALUE)
