Question 1127966
One length of x
Two lengths of y
Area A
{{{x+2y=500}}}
{{{A=xy}}}


{{{A=(500-2y)y}}}-------this area will have a maximum point


{{{A=500y-2y^2}}}

{{{dA/dy=500-4y=0}}}

{{{250-2y=0}}}

{{{250=2y}}}

{{{125=y}}}


Dimensions for Maximum area
250 feet by 125 feet