r=9.9

The volume of a sphere is equal to 43 times Pi π times the radius cubed.

43⋅π⋅(radius)3

Substitute the value of the radius r=9.9 into the formula to find the volume of the sphere. Pi π is approximately equal to 3.14.

43⋅π⋅9.93

Combine 43 and π.

4π3⋅9.93

Raise 9.9 to the power of 3.

4π3⋅970.299

Combine 4π3 and 970.299.

4π⋅970.2993

Multiply 970.299 by 4.

3881.196π3

Multiply 3881.196 by π.

12193.136840743

12193.136840743

Divide 12193.13684074 by 3.

4064.37894691

Find the Volume sphere (9.9)