# Pre-Algebra Examples

The volume of a cylinder is equal to the area of the base times the height.

Substitute the values of the radius and height into the formula to find the volume of the cylinder. Pi is approximately equal to .

Move .

Multiply by .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Raise to the power of .

Move to the left of .

The result can be shown in multiple forms.

Exact Form:

Decimal Form: