# Spherical Cap Volume Formulas

## Spherical Cap Volume Formulas

A part of a sphere or ball that has been cut off by a plane is known as a spherical cap or spherical dome in geometry. Moreover, it is a sphere with a single base that is surrounded by a single plane. The spherical cap is known as a hemisphere if the plane passes through the sphere’s centre (creating a perfect circle) and the height of the cap is equal to the sphere’s radius. The area of a sphere that is located above the sphere’s plane is referred to as the spherical cap. The Spherical Cap Volume Formulas of a given portion can be calculated if the base area, height, and sphere radius are known. The phrase “spherical dome” is used interchangeably with “spherical cap.”  One may have the base radius in some questions while having the sphere radius in others. It is indeed crucial to distinguish between them and use the appropriate Spherical Cap Volume Formulas to calculate surface area. The Spherical Cap Volume Formulas yield the volume of the spherical cap with base radius. A portion of a sphere that is obtained by cutting it with a plane is known as a spherical cap. It is the area of a sphere that rises above the plane of the sphere and is created when a sphere is divided into two parts by a plane. To determine the Spherical Cap Volume Formulas, the base area, height, and sphere radius must all be known. Combinations of these measures may be used to determine the Spherical Cap Volume Formulas and the area of the curved surface. They include the sphere’s radius r, the base of the cap’s radius a, and the cap’s height h. Theta is the polar angle between the rays leaving the sphere’s centre and travelling to the cap’s pole and the edge of the disc creating the cap’s base. The spherical cap is the area of a sphere that is above (or below) a specific plane.The cap is referred to as a hemisphere if the plane cuts through the centre of the sphere, and a spherical segment is used when a second plane cuts through the cap. However, Harris and Stocker (1998) substitute “zone” for “spherical segment” and “spherical segment” for what is here referred to as a spherical cap.

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### Sample Problems

Students should practice problems on the Spherical Cap Volume Formulas. Some sample problems for the Spherical Cap Volume Formulas are available on the Extramarks platform.