SOLUTION: how many cubes of side 5 cm would be needed to fill the space inside a hollow cube of side 20 cm?

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Question 706651: how many cubes of side 5 cm would be needed to fill the space inside a hollow cube of side 20 cm?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Each smaller cube is 5^3 = 125 cubic cm

The larger cube is 20^3 = 8000 cubic cm

So you will need 8000/125 = 64 cubes total