Question

The radius of a ball is 0.05cm calculate its volume​

Answer 1

radius of ball is 0.05cm

use the formula

$\pi {r}^{2}$

then u will get answer 0.00785

try it...

Answer 2

We know that,

Volume of sphere=4/3πr^3

So the volume of ball=

4/3×22/7×(0.05)×(0.05)×(0.05)

calculation it.

I think your ans is 0 point something.