Răspuns :
Ppatrat=4xL
336=4xL
L=336:4
L=84m
L=84+18=102m
l=84x2/3=56m
Pdreptunghi=2x(L+l)=2x(102+56)=316m
336=4xL
L=336:4
L=84m
L=84+18=102m
l=84x2/3=56m
Pdreptunghi=2x(L+l)=2x(102+56)=316m
latura patratului=336:4=84
lungimea=84+18=102
latimea=84:3×2=56