# Surface area of a right regular cone

## Description

The lateral surface area of a cone including the area of the base, can be calculated by the radius of the circle at the bottom of the cone and the lateral slant height

Related formulas## Variables

A_{s} | Surface area (m^{2}) |

π | pi |

r | Radius of the circle at the bottom of the cone (m) |

l | Lateral slant height (m) |