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

Substitute the value of the radius into the formula to find the volume of the sphere. Pi is approximately equal to .

Combine and .

Apply the product rule to .

One to any power is one.

Raise to the power of .

Factor out of .

Factor out of .

Cancel the common factor.

Rewrite the expression.

Multiply and .

Multiply by .

The result can be shown in multiple forms.

Exact Form:

Decimal Form:

Find the Volume sphere (1/2)