Enter Circle diameter D

Press ENTER

Enter Polygon number of sides N

GSB A

Returns the length L of one side of the polygon

Circle diameter 1 metre

Triangle inscribed 3 sides

1

ENTER

3

Result: 0.866025404 = radius * √3 = 0.5*√3

Circle diameter 1 metre

Square inscribed 4 sides

1

ENTER

4

Result: 0.707106781 = radius * √2 = 0.5*√2

Name | Description | |
---|---|---|

A | Returns the length L of one side of the polygon |

Name | Description | |
---|---|---|

1 | Polygon number of sides N | |

2 | Circle radius R |

Line | Display | Key Sequence | |
---|---|---|---|

000 | |||

001 | 42,21,11 | f LBL A | |

002 | 44 1 | STO 1 | |

003 | 33 | R⬇ | |

004 | 2 | 2 | |

005 | 10 | ÷ | |

006 | 44 2 | STO 2 | |

007 | 2 | 2 | |

008 | 36 | ENTER | |

009 | 3 | 3 | |

010 | 6 | 6 | |

011 | 0 | 0 | |

012 | 36 | ENTER | |

013 | 45 1 | RCL 1 | |

014 | 10 | ÷ | |

015 | 24 | COS | |

016 | 2 | 2 | |

017 | 20 | × | |

018 | 30 | − | |

019 | 11 | √x̅ | |

020 | 45 2 | RCL 2 | |

021 | 20 | × | |

022 | 43 32 | g RTN |