Răspunsuri

  • Utilizator Brainly
2014-05-15T17:03:48+03:00
P=2(L+l)
l=5 m
L=5x2
L=10 m

P=2(10+5)
P=30 m
P=300 dm




1 5 1
2014-05-15T17:07:30+03:00
P=2xl+2xL
l=5m
L=5mx2
L=10m
P=2x5m+2x10m
P=10m+20m
P=30m=300dm
1 5 1