Geometry Help
 

Volume of a Sphere

The Geometry help lesson video below shows you how to calculate the volume of a sphere using the volume of a sphere formula which will be discussed below. To calculate or find the volume of a sphere, we need to define a math term that is key to the formula of the volume of the sphere; the radius of the sphere.

Volume of a sphere

The radius of a sphere is usually denoted by r and is the distance from the center point of the sphere to the surface of the sphere.

Video showing how to find the volume of a sphere

In case you missed the formula, here is the formula of the volume of the sphere again.

volume of a sphere formula