# Arianna Zamorano-Module 9

rename
arizam's
version from
2016-04-19 01:11

## Section

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

What is area? | the number of square units needed to cover a given surface |

What is circumference? | the distance around a circle |

what is a diameter? | a line segment that passes through the center of a circle and has endpoints on the circle ,or the length of that segment |

What is parallelogram? | a quadrilateral with two pairs of parallel sides |

What is a perimeter? | the distance around a ploygon |

What is the volume? | the number of cubic units needed to fill a given space |

What is a square? | a rectangle with four congruent sides |

What is a raduis? | a line segment with one endpoint at the center of a circle and other endpoint of the circle ,of the length of the segment |

What is a rectangle? | a parallelogram with four right angles |

What is a prism? | a polyhedron that has two congruent polygon shaped bases and other faces that are all parallelogram |

What is a triangle? | a three -sided polygon |

What is a trapezoid? | a quadrilateral with exactly one pair of parallel sides |

Steps for Area of a circle | 1)use a compass to draw a circle 2)fold circle 3)unfold circle 4) cut out |

Steps for volume | 1)find the base 2)find the volume |

Steps for surface area | 1)Identify base 2)Identify base |

Circumference of circle | C=pi d and C=2 pi r |

Area of circle | A=pi r 2 |

Triangle | A=1/2 b*h |

Rectangle | A=l*w |

Parallelogram | A=b*h |

Trapezoid | A=1/2 h(b 1 +b 2) |

surface area of prism | S=ph+2b |

Volume of prism | V=b*hv |

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