Circles and SpheresHome

This web application will calculate the properties of a circle and sphere.
Enter a value into any field.
As you enter the value the other fields will be calculated for you.

Common: | Diameter | = | |

Radius | = | ||

Circle: | Area | = | |

Circumference | = | ||

Sphere: | Surface Area | = | |

Volume | = |

All values must be real numbers greater than or equal to zero.