Home
Class 14
MATHS
A cylindrical road roller made of metal ...

A cylindrical road roller made of metal is 1 m long. Its inner radius is 27 cm and the thickness of the metal sheet rolled into it is 9 cm. What is the weight of the roller if 1 cubic cm of metal weighs 8 g?
धातु से बना एक बेलनाकार रोड रोलर 1 मीटर लंबा है। इसकी आंतरिक त्रिज्या 27 सेमी है और धातु की शीट की मोटाई 9 सेमी है। यदि 1 घन सेमी धातु का वजन 8 ग्राम हो तो रोलर का वजन कितना होगा?

A

`441 pi kg`

B

`442.4 pi kg`

C

`449 pi kg`

D

`453.6 pi kg`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN, MEDIAN & MODE

    PINNACLE|Exercise EXERCISE|39 Videos
  • MIXTURE & ALLIGATION

    PINNACLE|Exercise EXERCISE|26 Videos
PINNACLE-MENSURATION-EXERCISE
  1. The area of a right angled triangle having base 24 cm and hypotenuse 2...

    Text Solution

    |

  2. The length of the longest pole that can be placed in a room 16 m long,...

    Text Solution

    |

  3. A cylindrical road roller made of metal is 1 m long. Its inner radius ...

    Text Solution

    |

  4. The radius of a sphere is increased by 140%. By what percent is the vo...

    Text Solution

    |

  5. The radii of two circular faces of frustum of a cone are 5 cm and 4 cm...

    Text Solution

    |

  6. The radii of two circular faces of the frustum of a cone of height 14 ...

    Text Solution

    |

  7. The radii of the two circular face of the frustum of a cone of height ...

    Text Solution

    |

  8. The radii of two circular faces of the frustum of a cone of height 10....

    Text Solution

    |

  9. Five cubes, each of edge 3 cm are joined end to end. What is the total...

    Text Solution

    |

  10. A sphere of radius 6 cm is melted and recast into spheres of radius 2 ...

    Text Solution

    |

  11. What is the area of a rhombus (in cm^2) whose side is 13 cm and the s...

    Text Solution

    |

  12. What is the area of a rhombus (in cm^2) whose side is 20 cm and one of...

    Text Solution

    |

  13. In triangle ABC, the length BC is less than twice the length of AB by ...

    Text Solution

    |

  14. In triangle ABC, the length of BC is less than twice the length of AB ...

    Text Solution

    |

  15. If each side of a rectangle is increased by 13%, then its area will in...

    Text Solution

    |

  16. If each side of a rectangle is decreased by 13%, then its area will de...

    Text Solution

    |

  17. Twelve sticks, each of length one unit, are used to form an right-angl...

    Text Solution

    |

  18. Four cubes, each of edge 5 cm are joined end to end. What is the total...

    Text Solution

    |

  19. Find the weight of solid cylinder of height 35 cm and radius 14 cm. If...

    Text Solution

    |

  20. A sphere of radius 5 cm is melted and recast into spheres of radius 2 ...

    Text Solution

    |