Question

How many 3/4 -centimeter cubes do you need to create a cube with an edge length of 12 centimeters?

Answer 1

To make a LINE that is 12 cm long, you'd need (12 / .75) cubes or sixteen cubes.
To make a CUBE you'd need 16^3 cubes or 16*16*16 cubes or 4,096 three quarter centimeter cubes.