Răspuns :
l - 75/100L=3/4L
P=2(l+L)
2(3/4L+L)=476
7/4L=476/2=238
L=238 : 7/4=136
l=3/4•136=102
P=2(l+L)
2(3/4L+L)=476
7/4L=476/2=238
L=238 : 7/4=136
l=3/4•136=102