# Lateral surface area of a right circular cone

## Description

The lateral surface area of a cone (excluded 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_{l} | Lateral surface area (m^{2}) |

π | pi |

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

l | Lateral slant height (m) |