Răspuns :
Aria bazei 12^2 = 144
Volum. 144 x 9 :3 = 144 x 3 = 432 cm cubi
Volum. 144 x 9 :3 = 144 x 3 = 432 cm cubi
Volumul se calculeaza cu formula :
(Aria bazei x inaltimea)/3=(12^2 x 9)/3 = (144 x 9)/3 =144 x 3 = 432 cm^3
(Aria bazei x inaltimea)/3=(12^2 x 9)/3 = (144 x 9)/3 =144 x 3 = 432 cm^3