Home
Class 9
MATHS
A metal pipe is 77cm long. The inner dia...

A metal pipe is 77cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm. Find its inner curved surface area. outer curved surface area. total surface area.

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME OF A CUBOID AND CUBE

    RD SHARMA ENGLISH|Exercise All Questions|168 Videos
  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE

    RD SHARMA ENGLISH|Exercise All Questions|129 Videos

Similar Questions

Explore conceptually related problems

A metal pipe is 77cm long. The inner diameter of a cross section is 4cm, the outer diameter being 4.4 cm. Find its inner curved surface area outer curved surface area (iii) total surface area

A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. Find its (i) inner curved surface area,(ii) outer curved surface area,(iii) total surface area

The diameter of a sphere is 2 sqrt(3) cm . Find its curved surface area.

The radius of a sphere is sqrt(7) cm . Find its curved surface area.

The slant height of a cone is 10.5 cm and diametre of base is 14 cm. Find its curved surface area.

Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curved surface area.

The diameter of the base of a cone is 6 cm and height is 4 cm. Find its curved surface area.

The inner diameter of a circular well is 3.5 m. It is 10 m deep. Find(i) its inner curved surface area,(ii) the cost of plastering this curved surface at the rate of Rs 40 per m^2 .

The diameter of a cone is 14cm and its slant height is 9cm. Find the area of its curved surface.

The diameter of a cone is 14cm and its slant height is 9cm. Find the area of its curved surface.

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER-All Questions
  1. At a Ramzan Mela, a stall keeper in one of the food stalls has large c...

    Text Solution

    |

  2. A solid cylinder has total surface area of 462 square cm. Its curve...

    Text Solution

    |

  3. A metal pipe is 77cm long. The inner diameter of a cross section is...

    Text Solution

    |

  4. A rectangular sheet of paper 44 c m AND 18 c m is a rolled along its...

    Text Solution

    |

  5. The diameter of a garden roller is 1.4m and it is 2m long. How much ...

    Text Solution

    |

  6. The diameter of a roller is84 cm and120cm long. If it take 500 compl...

    Text Solution

    |

  7. A metal pipe is 77cm long. The inner diameter of a cross section is...

    Text Solution

    |

  8. In Fig. 13.12, you see the frame of a lampshade. It is to be covere...

    Text Solution

    |

  9. The total surface area of a hollow cylinder which is open from both...

    Text Solution

    |

  10. A cylindrical vessel, without lid, has to be tin-coated on its both...

    Text Solution

    |

  11. The students of a Vidyalaya were asked to participate in a competit...

    Text Solution

    |

  12. A cylindrical tube, open at both ends, is made of metal. The intern...

    Text Solution

    |

  13. Water flows out through a circular pipe whose internal diameter is ...

    Text Solution

    |

  14. A well with 10m inside diameter is dug 8.4m deep. Earth taken out o...

    Text Solution

    |

  15. The sum of the radius of the base and height of a solid cylinder is...

    Text Solution

    |

  16. The thickness of a hollow wooden cylinder is 2cm. It is 35cm long a...

    Text Solution

    |

  17. The circumference of the base of a cylinder is 132 cm and its heigh...

    Text Solution

    |

  18. From a right circular cylinder with height 10cm and radius of base ...

    Text Solution

    |

  19. Twenty  cylindrical pillars of the Parliament House are to be clean...

    Text Solution

    |

  20. Into a circular drum of radius 4.2 m and height 3.5m, how many full...

    Text Solution

    |