# Calculator for Approximate Perimeter of Ellipse by different Mathematician

## By Damodar Rajbhandari

S.No. |
Formulae |
Formula |
Approximate Perimeter of Ellipse |
---|

1. | Damodar Rajbhandari Formula | | P= |

2. | Ramanujan I Formula | | P= |

3. | Ramanujan II Formula | | P= |

4. | Hudson Formula | | P= |

5. | Pade Approx. | | P= |

6. | Peano's Formula | | P= |

7. | YNOT I Formula | | P= |

8. | YNOT II Formula | | P= |

9. | Eular & Naive Formula | | P= |

10. | Cantrell's Formula | | P= |

11. | Kepler's lower bound | | P= |

12. | Muir's Lower bound | | P= |

13. | Zafary's Formula | | P= |

14. | Rivera's Formula | | P= |

15. | Cantrell's Ellipse Formula | | P= |

16. | Lindner Formula | | P= |

Formulae taken from Numericana.

© Damodar Rajbhandari.