Răspunsuri

2014-04-27T11:11:13+03:00
P=224
P=2(L+l)
l=8+L/3
P=2(L+8+L/3) aducem la acelasi numitor
(48+8L)/3=224
16+8L/3=224
8L/3=224-16
L=208·3/8
L=78
l=8+78/3=8+26=34
l=34

16 4 16