Răspunsuri

2014-11-09T20:02:42+02:00
L __ __
l __
360:3=120 m are latimea

120*2=240 m are lungimea
2014-11-09T21:23:36+02:00
P=L+L+l+l
L=2L
atunci
2L+2L+l+l=360
l=360:6
l=60
L=60*2=120
120+120+60+60=360