Perimeter of a Pentagon

To find the perimeter of a regular pentagon, simply multiply the length of one side by 5.

Perimeter Formula

Because all sides of a regular pentagon are equal, the perimeter is just a simple multiplication:

Pperimeter of the pentagon 5number of sides Llength of each side

More About the Pentagon

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Pentagon Area
Formula

Pentagon Perimeter
Formula

Interior and
Exterior Angles

Compass-and-Ruler
Construction

Regular
Pentagon

Irregular
Pentagon

Apothem

Diagonals
and Formula

Pentagon Area
Calculator

Pentagon Perimeter
Calculator

The Pentagon
Building

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