Question 720321
P=2L+2W
W=L/2-3
228=2L+2(L/2-3)
228=2L+L-6
3L=228+6
3L=134
L=234/3
L=78 ANS. FOR THE LENGTH.
W=78/2-3=39-3=36 ANS. FOR THE WIDTH.
PROOF:
228=2*78+2*36
228=156+72
228=228