Răspuns :
l=2/3*L =>
l=2/3*24 =>
l=48/3 =>
l= 16
Perimetrul= 2(l+L)=2(16+24)=2*40=80 cm
Aria= l*L=16*24= 384 cm^2
l=2/3*24 =>
l=48/3 =>
l= 16
Perimetrul= 2(l+L)=2(16+24)=2*40=80 cm
Aria= l*L=16*24= 384 cm^2