Question

Find the no. Of small cubes with edge 20 cm that can be accommodated in a cubical box of 2 metre edge

Answer 1

volume of small cube =>
=> 20 x 20 x 20
= 8000 cm $^{3}$

volume of big cube =>
=> 200 x 200 x 200  ( converted to cm )
=  8000000 cm $^{3}$
 
no. of cube can be fit in the box =>
=>  volume of big cube/ volume of small cube 
=>$\frac{8000000}{8000}$
= 8000 cubes