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# Math formula

### Area of a triangle, square, rectangle, circle and parallelogram

Question | Answer |
---|---|

What is the formula for a triangle | Base x Height divided by 2 |

What is the eormula for a rectangle | Width x Hieght |

What is the formula for a circle | Circumference= d x Pie |

What is the formula for a square | by itself x 2 |

How do you figure out the circumfrence when you know the diameter | Circumfrence= D x Pie |

How do you figure out the diameter when you know the circumfrence | Diameter= Circumfrence divided by pie |

How do you figure out the diameter when you know the ratio | x the ratio by two |

How do you figure out the ratio when you know the diameter | divide the diameter by 2 |

What is the diameter of a circle if the ratio is 14.97 | 29.94 |

What is the area of a triangle that has a base of 5 and a height of 10 | 25 |

What is the area of a rectangle that the width is 4 and the length is 6 | 24 |

What is the area of a parallelogram that has a base of 9 and a height of 10 | 90 |

What is th ratio if the diameter is 80 | 40 |

What is the number of pie | 3.14 |

If you were to round pie what number would you use | 3 |

Created by:
toewsaveryl