Home
Class 9
MATHS
Find the lateral curved surface area ...

Find the lateral curved surface area of a cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. How much steel was actually used, if `1/(12)` of steel actually used was wasted in making the closed tank?

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

Find (i) the lateral or curved surface area of a closed cylindrical petrol storage tank that is 4.2 m in diameter and 4.5 m high. (ii) how much steel was actually used, if 1/(12) of the steel actually used was wasted in making the tank

The curved surface area of a cylindrical pillar is 264\ m^2 and its volume is 924\ m^3 . Find the diameter and the height of the pillar.

The curved surface area of a cylindrical pillar is 264\ m^2 and its volume is 924\ m^3 . Find the diameter and the height of the pillar.

A closed cylindrical tank, made of thin iron sheet, has diameter = 8.4 m and height 5.4 m. How much metal sheet, to the nearest m^(2), is used in making this tank, if (1)/(15) of the sheet actually used was wasted in making the tank ?

The curved surface area of a cylindrical pillar is 264 m^2 and its volume is 924 m^3 . Find the ratio of its diameter to its height.

A cylindrical pillar is 50 cm in diameter and 3.5 m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs 12.50 per m^2 .

A closed cylindrical tank of radius 1.5m and height 3m is made from a sheet of metal. How much sheet of metal is required?

A cylindrical pillar is 50cm in diameter and 3.5m in height. Find the cost of painting the curved surface of the pillar at the rate of Rs. 12. 50\ p e r\ m^2dot

A cuboid is 8 m long . 12 m broad and 3.5 m high. Find its lateral surface area.

A farmer connects a pipe of internal diameter 20 cm from a canal into a cylindrical tank in her field, which is 10 m in diameter and 2 m deep. If water flows through the pipe at the rate of 3 km/h, in how much time will the tank be filled?

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER-All Questions
  1. A cylindrical vessel, without lid, has to be tin-coated on its both...

    Text Solution

    |

  2. The inner diameter of a circular well is 3.5m. It is 10m deep find:...

    Text Solution

    |

  3. Find the lateral curved surface area of a cylindrical petrol storag...

    Text Solution

    |

  4. The students of a Vidyalaya were asked to participate in a compe...

    Text Solution

    |

  5. The diameter of roller 1.5m long is 84cm. If it takes 100 revolutio...

    Text Solution

    |

  6. Twenth cylindrical pillars of the Parliament House are to be cleane...

    Text Solution

    |

  7. Find the volume of a right circular cylinder, if the radius (r) of ...

    Text Solution

    |

  8. The area of the base of a right circular cylinder is 154\ c m^2 and...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  11. The thickness of a metallic tube is 1cm and the inner diameter of t...

    Text Solution

    |

  12. A cylindrical road roller made of iron is 1m wide. Its inner diamet...

    Text Solution

    |

  13. The circumference of the base of a cylindrical vessel is 132 cm and...

    Text Solution

    |

  14. The volume of a solid cylinder is 448\ pic m^3 and height 7cm. Find...

    Text Solution

    |

  15. If the radius of the base of a right circular cylinder is halved, k...

    Text Solution

    |

  16. The radius and height of a cylinder are in the ratio 5 : 7 and its ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. How many cubic metres of earth must be dug out to sink a well 22.5m...

    Text Solution

    |

  20. The volume of metallic cylindrical pipe is 748\ c m^3dot Its length...

    Text Solution

    |