Home
Class 8
MATHS
The walls and ceiling of a room are to b...

The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5m, 3m and 350cm, respectively. Find the cost of plastering at the rate of Rs. 8 per square metre.

Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    NCERT EXEMPLAR|Exercise APPLICATIONS, GAMES AND PUZZLES|13 Videos

  • MENSURATION

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|2 Videos

  • MENSURATION

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|2 Videos

  • LINEAR EQUATIONS IN ONE VARIABLE

    NCERT EXEMPLAR|Exercise THINK AND DISCUSS|3 Videos

  • PLAYING WITH NUMBERS

    NCERT EXEMPLAR|Exercise Think and Discuss |1 Videos
NCERT EXEMPLAR-MENSURATION-EXERCISES
  1. The circumference of the front wheel of a cart is 3 m long and that o...

    Text Solution

    |

  2. Four horses are tethered with equal ropes at 4 corners of a square fie...

    Text Solution

    |

  3. The walls and ceiling of a room are to be plastered. The length, br...

    Text Solution

    |

  4. Most of the sailboats have two sails, the jib and the mainsail. Assume...

    Text Solution

    |

  5. The area of a trapezium with equal non-parallel sides is 168 m^2. If t...

    Text Solution

    |

  6. Mukesh walks around a circular track of radius 14 m with a speed of 4 ...

    Text Solution

    |

  7. The areas of two circles are in the ratio 49:64. Find the ratio of the...

    Text Solution

    |

  8. There is a circular pond and foot-path runs along its boundary. A m...

    Text Solution

    |

  9. A running track has 2 semicircular ends of radius 63 m and two straigh...

    Text Solution

    |

  10. Find the perimeter of the given figure.

    Text Solution

    |

  11. A bicycle wheel makes 500 revolutions in moving 1 km. Find the diamete...

    Text Solution

    |

  12. A boy is cycling such that the wheels of the cycle are making 140 r...

    Text Solution

    |

  13. Find the length of the largest pole that can be placed in a room of di...

    Text Solution

    |

  14. Find the area of the following fields. All dimensions are in metres.

    Text Solution

    |

  15. Find the area of the following fields. All dimensions are in metres.

    Text Solution

    |

  16. Find the area of the shaded portion in the following figures.

    Text Solution

    |

  17. Find the area of the shaded portion in the following figures.

    Text Solution

    |

  18. Find the area of the shaded portion in the following figures.

    Text Solution

    |

  19. Find the area of the shaded portion in the following figures.

    Text Solution

    |

  20. Find the area of the shaded portion in the following figures.

    Text Solution

    |