Question 322335
L=W+8
P=2L+2W
64=2(W+8)+2W
64=2W+16+2W
4W=64-16
4W=48
W=48/4
W=12 ANS. FOR THE WIDTH.
L=12+8=20 ANS. FOR THE LENGTH.
PROOF:
64=2*20+2*12
64=40+24
64=64