## Pi | ## more ... |

The ratio of a circle's circumference to its diameter Equal to 3.14159265358979323846... (the digits go on forever without repeating) A rough approximation is 22/7 (=3.1428571...), but that is not very accurate |

## Pi | ## more ... |

The ratio of a circle's circumference to its diameter Equal to 3.14159265358979323846... (the digits go on forever without repeating) A rough approximation is 22/7 (=3.1428571...), but that is not very accurate |