Răspunsuri

2014-04-27T13:58:04+03:00
L=L:4 rezulta L=4l
P=2(l+L)=1560 cm
2(l+4l)=1560
2l+8l=1560
10l=1560
l=156
L=4l=4X156=624
4 2 4
2014-04-27T13:59:15+03:00
Iata aici raspunsul . sper ca intelegi . ♥
2 5 2