Question 102929
SEEING AS ONE SIDE IS ALREADY FENCED THE WE NEED 3 SIDES FOR 250 METERS.
X+2Y=250 OR X=250-2Y
XY=7500
(250-2Y)Y=7500
250Y-2Y^2=7500
2Y^2-250Y+7500=0
2(Y^2-125Y+3750)=0
2(Y-75)(Y-25)=0
Y-75=0
Y=75 METERS ANSWER FOR ONE SIDE
THUS THE OTHER SIDE IS:
250-2*75=250-150=100 METERS.
PROOF:
75*100=7,500