# Curved surface area of the spherical cap

## Description

In geometry, a spherical cap or spherical dome is a portion of a sphere cut off by a plane.

Related formulas## Variables

A | Curved surface area of the spherical cap (m^{2}) |

π | pi |

r | Radius of the shere (m) |

h | Height of the cap ( 0 ≤ h ≤ 2r) (m) |