Răspunsuri

2014-04-22T21:43:23+03:00
L+L+l+l=910
2L+2l=910
2(L+l)=910
L+l=910:2
l+L=455

l=2L/3

2L/3+L=455 Amplificam cu 3
2L+3L=1365
5L=1365
L=273

l=2*237/3
l=182
5 4 5
2014-04-22T21:44:27+03:00
L=latimea

L=lungimea
l=2L/3
2L+4L/3=910
10L=3*910
10L=2730
L=273
l=2*273/3=2*91=182
lungimea=273
latimea=182