# Area of a regular inscribed n-gon (polygon)

## Description

The area of a regular inscribed n-gon (polygon) can be computed in terms of the radius R of its circumscribed circle and its perimeter p

Related formulas## Variables

A_{R} | Area of a regular inscribed n-gon (m^{2}) |

R | Radius of circumscribed circle (m) |

p | Perimeter of the regular polygon (m) |

n | Number of sides of the polygon (dimensionless) |