Question

Find the valume of sphere of radious 21cm

Answer 1

Answer:

Volume of sphere =4/3πr^3

Radius=21 then place the radius in the formula

4/3×22/7×21×21×21

4×22×21×21

88×441

38808

Volume of sphere=38808cm^3

Answer 2

Volume of sphere = 4/3 bi r³
=88*21*21
=88*441
= 38808.

I hope it will help you