Question 725999
L=4W
AREA=LW
1200*3=4W*W
3600=4W^2
W^2=3600/4
W^2=900
W=SQRT900
W=30 M. ANS. FOR THE WIDTH.
L=4*30=120 M. ANS. FOR THE LENGTH.
PROOF:
1200*3=120*30
3600=3600