Răspunsuri

2014-01-21T17:19:52+02:00
L=2,5cm, l=2cm =>A=5; 180:5= 36 dreptunghiuri
L=3cm, l=2,5cm => A=7,5; 180:7,5= 24 dreptunghiuri
L=4cm, l=2,5cm => A= 10; 180:10= 18 dreptunghiuri
L=6cm, l=2,5cm => A= 15; 180:15= 12 dreptunghiuri