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# Perimeter and Area

### Perimeter and area of rectangles and triangles

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

A rectangle has a length of 10cm and a width of 4cm. What is its area? | 40cm square |

A rectangle has a length of 2m and a width of 3m. What is its perimeter? | 10m |

An equilateral triangle has sides of 15cm. What is its perimeter? | 45cm |

A triangle has a base of 10cm and a height of 5cm. What is its area? | 25cm square |

A rectangle has a length of 7cm and a width of 9 cm. What is its area? | 63 cm square |

A rectangle has a length of 7cm and a width of 9 cm. What is its perimeter? | 32cm |

A triangle has a base of 12cm and a height of 5cm. What is its area? | 30 cm square |

What is the perimeter of a triangle with sides 12cm, 13cm and 6cm? | 31cm |

A rectangular garden has a length of 20m and a width of 15m. What is the area of the garden? | 300m square |

A farmer has a field which is 120m long and 55m wide. He wants to put a fence around the field. How much fence does he need? | 350m |

Tom want to buy a new carpet for his bedroom. The room is 14m by 12m. How much carpet does he need? | 168m square |

What is the diameter of a circle? | From one side of the circle to the other |

What is the circumference of a circle? | The perimeter of the circle |

What is the relationship between the radius and the diameter of a circle? | The diameter is 2 x the radius |

If the diameter of a circle is 20cm. What is the radius? | 10cm |

If the radius of a circle is 6cm. What is the diameter? | 12cm |

Created by:
saraparfit