Răspunsuri

2014-06-03T21:16:08+03:00
2014-06-03T21:20:10+03:00


P=874

EF=181(fiind paralelogram si latura GH=181)

P=2 X L+2 X l

874=2 x 181 +2l de unde rezulta ca 2l=874-360=514,l=257

2 5 2