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Pentagons Calculator

Enter pentagon info

<-- Side Length
<-- Apothem
  

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?

  1. P = 5 x s
  2. 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