r=1.6

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=1.6 into the formula to find the volume of the sphere. Pi π is approximately equal to 3.14.

43⋅π⋅1.63

Combine 43 and π.

4π3⋅1.63

Raise 1.6 to the power of 3.

4π3⋅4.096

Combine 4π3 and 4.096.

4π⋅4.0963

Multiply 4.096 by 4.

16.384π3

Multiply 16.384 by π.

51.471854033

51.471854033

Divide 51.47185403 by 3.

17.15728467

Find the Volume sphere (1.6)