xm ymSolution xy45000 x2ypfencing px90000x dpdx0 190000x20 x

x=________m

y=__________m

x*y=45000 x+2y=p=fencing p=x+90000/x dp/dx=0 1-90000/x^2=0 x=sqrt(90000) =300 y=150

x=________m y=__________mSolution x*y=45000 x+2y=p=fencing p=x+90000/x dp/dx=0 1-90000/x^2=0 x=sqrt(90000) =300 y=150

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