How many 5 cm cubes can be cut from a cube whose edge is 20 cm?
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Answered by
3
Step-by-step explanation:
The cube's volume is V= a^3. The “big” cube has a volume of 20^3 = 8000 cm^3. The volume of the “small” cube is v= 5^3 = 125 cm^3. By dividing 8000 / 125 one can find that the “big” cube is made by 64 “small” cubes.
Answered by
18
Answer:
➡️ Number of 5 cm cube=
volume of 20cm cube
____________________
volume of 5 cm cube
➡️20³
__
5³
➡️20x20x20
___________=4x4x4
5x5x5
➡️64
➡️ Therefore 64 cubes can be cut off
Step-by-step explanation:
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