Area of a regular polygon

What is a regular polygon?

A polygon where all sides are equal in length and all angles are equal in length.

You can use equilateral triangles 🔺️ to find the area of a regular polygon.

Area of a regular polygon with side length “s” is half the product of the apothem “a” and the perimeter “P”.

A = ½ • a • P or A = ½ • a • n • S