Select the correct alternative from the given choices.
A cube of side 6 cm has been cut into 64 smaller but identical cubes If it was estimated that it would take 4 liters of paint to paint all the faces of the original cube. then how much paint is required to paint all the faces of all the smaller cubes?
1
16 litres
2
12 litres
3
20 litres
4
4 litres