What is the area of a circle with a **DIAMETER** of 10 cm (radius of 5 cm)? How big is a 10 centimeter circle?

Area of a 10cm diameter circle

78.540 | square centimeters |

0.0078540 | square meters |

12.174 | square inches |

0.084540 | square feet |

0.0093933 | square yards |

(results may be rounded)

The area of a circle is pi times the square of its radius. The radius is half the diameter.

**Area = π * (Diameter / 2) ^{2}**

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Circle Area by Diameter

(results are rounded)

Diameter | cm^{2} |
in^{2} |
ft^{2} |
---|---|---|---|

10.0 cm | 78.54 | 12.17 | 0.08454 |

10.1 cm | 80.12 | 12.42 | 0.08624 |

10.2 cm | 81.71 | 12.67 | 0.08795 |

10.3 cm | 83.32 | 12.92 | 0.08969 |

10.4 cm | 84.95 | 13.17 | 0.09144 |

Diameter | cm^{2} |
in^{2} |
ft^{2} |
---|---|---|---|

10.5 cm | 86.59 | 13.42 | 0.09320 |

10.6 cm | 88.25 | 13.68 | 0.09499 |

10.7 cm | 89.92 | 13.94 | 0.09679 |

10.8 cm | 91.61 | 14.20 | 0.09861 |

10.9 cm | 93.31 | 14.46 | 0.1004 |