# Sphere (Geometry)

See how to find the surface area/volume of a sphere.

2 examples and their solutions.

## Sphere: Surface Area

### Formula

A = 4πr

^{2}

### Example

Surface area?

Solution A = 4⋅π⋅6

^{2}

= 4π⋅36

= 144π

Close

## Sphere: Volume

### Formula

V = 43πr

^{3}

### Example

Volume?

Solution V = 43π⋅6

^{3}

= 4π⋅2⋅6

^{2}

= 8π⋅36

= 288π

Close