Question

Calculati aria unui dreptunghide dimmensiunjle L si l in urmatorul caz
L=0,008km si l=75%din L

Answer 1

A=L*l
l=75/100 *0.008
l=0.006
A=0.008*0.006
A=0.000048 km

Answer 2

L=8m;
l=75/100 ·8=600/100=6[metri-latimea];
⇒A dreptunghi=8m·6m=48m²⇒aria dreptunghiului;