Three metal cubes of sides 5 cm, 4 cm and 3 cm are melted and recast into a new cube. The length of the edge of this cube, is?

Question

Accepted Answer

Volume of new cube = (5)3 + (4)3 + (3)3 cm3 = 126 cm3 Edge of this cube = (6 x 6 x 6)1/3 = 6 cm

Discussion & Comments