# Area of a 20 Meter Circle

What is the area of a circle with a

__of 20 meters (radius of 10 meters)? How big is a 20 meter circle?__**DIAMETER**Diameter

cm

Diameter

ft

in

Diameter

meters

Diameter

yards

Units

Area of a 20m diameter circle

314.16 | square meters |

3,141,600 | square centimeters |

0.031416 | hectares |

486,950 | square inches |

3,381.6 | square feet |

375.73 | square yards |

0.077630 | acres |

results may be rounded

#### Area of a Circle Formula

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

**Area = π * (Diameter / 2) ^{2}**

#### Diameter of a Circle

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