Răspuns :
Bine deci dreptunghi= Lungimi total =12x2=24
Latimea =3/4 x12 = 12/4 x 3 =9
Latimile=9x2=18m
Aria=Lxl=24x9=216
Latimea =3/4 x12 = 12/4 x 3 =9
Latimile=9x2=18m
Aria=Lxl=24x9=216