Question 312109
L=W+5
Area=LW
66=(W+5)W
66=W^2+5W
W^2+5W-66=0
(W+11)(W-6)=0
W-6=0
W=6 ANS. FOR THE WIDTH.
L=6+5=11 ANS. FOR THE LENGTH.
PROOF:
66=6*11
66=66