Pentagons Calculator

Enter pentagon info

How does the Pentagons Calculator work?

Free Pentagons Calculator - Given a side length and an apothem, this calculates the perimeter and area of the pentagon.
This calculator has 2 inputs.

What 2 formulas are used for the Pentagons Calculator?

P = 5 x s
A = a x s/4

For more math formulas, check out our Formula Dossier

What 6 concepts are covered in the Pentagons Calculator?

apothem: a line segment from the center to the midpoint of one of its sides
area: Number of square units covering the shape
pentagon: a polygon of five angles and five sides
perimeter: The distance around a shape or object
polygon: A plane figure bounded by a set of straight lines
side: line segment joining two vertices in a polygon also known as an edge

Pentagons Calculator Video