# Finding Volume

Updated February 11, 2017 | Infoplease Staff

### Cube

V = a^{3}, in which *a* is the length of one of the sides.

### Rectangular Prism

V = abc, in which *a* is the length, *b* is the width, and *c* is the depth.

### Sphere

V = (4πr^{3})/3, in which π is about 3.1416 and *r* is the radius.

### Cylinder

V = πr^{2}h, in which π is about 3.1416, *r* is the radius of the base, and *h* is the height.

### Cone

V = (πr^{2}h)/3, in which π is about 3.1416, *r* is the radius of the base, and *h* is the height.

### Pyramid

V = (Ah)/3, in which *A* is the area of the base and *h* is the height.

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**See also:**