# Circle Equation

The equation of a circle can be written as **(x-h) ^{2} + (y-k)^{2} = r^{2}**.

Adjust the values of **h**, **k**, and **r** to match the graph.

r | |

h | |

k | |

The equation of a circle can be written as **(x-h) ^{2} + (y-k)^{2} = r^{2}**.

Adjust the values of **h**, **k**, and **r** to match the graph.

r | |

h | |

k | |