# Equation of a circle with center

Input interpretation |
---|

circle | center |

Result |

(x_0, y_0) |

Properties of circle |

center | (x_0, y_0) diameter | 2 r area | pi r^2 perimeter | 2 pi r~~6.28319 r (assuming radius r) |

Input interpretation |
---|

circle | center |

Result |

(x_0, y_0) |

Properties of circle |

center | (x_0, y_0) diameter | 2 r area | pi r^2 perimeter | 2 pi r~~6.28319 r (assuming radius r) |