Sphere

A sphere is the region of space that is inside a spherical surface.

Components of a Sphere

Center

The center is the interior point that is equidistant to all points on the surface of the sphere.

Radius

The radius is the distance from the center to any point on the surface of the sphere.

Diameter

The diameter is the distance from one point through the center to another point.

Components of a Sphere

Surface Area of a Sphere

Surface Area of a Sphere

Volume of a Sphere

Volume of a Sphere