Răspunsuri

2014-05-19T17:31:45+03:00
P=l+l+L+L=512
2l+2L=512 /:2
l+L=256
L=3l
3l+l=256
4l=256
l=64

L=64*3
L=192
7 3 7
Cel mai inteligent răspuns!
2014-05-19T17:33:37+03:00
Perimetru=2(l+L) 
2(l+L)=512 ⇒
⇒l+L=512:2
l+L=256
3l+l=256
4l=256
l=256:4
l=64
L=3xl
=3x64
=192
Multumesc tare mult, dar ai putea te rog sa imi dai si intrebarile?