Question 117360
P=2L+2W
600=2(3W+2)+2W
600=6W+4+2W
600=8W+4
8W=600-4
8W=596
W=596/8
W=74.5 IS THE WIDTH.
L=3*74.5+2
L=223.5+2
L=235.5 IS THE LENGTH.
PROOF
2*74.5+2*225.5=600
149+451=600
600=600