Respostas

2013-11-14T14:31:27-02:00

1 cubo = 12 . 12 . 12 = 1728 cm³    

3 cubos = 1728 . 3 = 5184 cm³

face do cubo = 12 . 12 = 144 c²

V = Ab . h/3
5184 = 144 . h / 3

5184 = 48 . h

h= 108

1 5 1