Răspunsuri

2014-11-12T14:24:46+02:00
Adreptunghi = Lxl
600m=60 m x l
l = 600 : 60 
l =10 :-)
2014-11-12T14:27:34+02:00
A=600m
L=60m
l=?
A=Lxl
l=600 supra 60=10m
A=60x10=600m