# Area of a 31 Meter Circle

What is the area of a circle with a

__of 31 meters (radius of 15.5 meters)? How big is a 31 meter circle?__**DIAMETER**Diameter

cm

Diameter

ft

in

Diameter

meters

Diameter

yards

Units

Area of a 31m diameter circle

754.77 | square meters |

7,547,700 | square centimeters |

0.075477 | hectares |

1,169,900 | square inches |

8,124.3 | square feet |

902.69 | square yards |

0.18651 | 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.