Question

The length of cube is $20cm$, then its volume ($c{m}^3$) is:

Answer 1

We have,

length of cube $a=20cm$

Now as we known that

Volume of cube =${\left(a\right)}^3$

=${\left(20\right)}^3$

$=8000c{m}^3$.

Hence, the volume of cube is $8000c{m}^3$.