Question

How many ½-foot unit cubes can be added to fill the prism completely?

Use what you know about unit cubes or the side lengths of prisms to show your work or explain your answer.

Answer 1

the answer would be 21168

Answer 2

Answer: 21168

1/2 x 1/2 x 1/2 = 1/8

2646/(1/8) = 21168