Home
Class 10
MATHS
An oil funnel made of tin sheet consists...

An oil funnel made of tin sheet consists of a 10 cm long cylindrical portion attached to a frustum of a cone. If the total height is 22 cm; diameter of the cylindrical portion is 8 cm and the diameter of the top of the funnel is 18 cm; find the area of the tin sheet required to make the funnel.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos

  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

An oil funnel of tin sheet consists of a cylindrical portion 10 cm long attached to a frustum of a cone. If the total height be 22 cm, diameter of the cylindrical portion be 8 cm and the diameter of the top of the funnel be 18 cm, find the area of the tin required to make the funnel.

A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of cylinder is 24m. The height of the cylindrical portion is 11m while the vertex of the cone is 16m above the ground. Find the area of the canvas required for the tent.

A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of cylinder is 24m. The height of the cylindrical portion is 11m while the vertex of the cone is 16m above the ground. Find the area of the canvas required for the tent.

A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of cylinder is 24m. The height of the cylindrical portion is 11m while the vertex of the cone is 16m above the ground. Find the area of the canvas required for the tent.

A drinking glass is in the shape of a frustum of a cone of height 14 cm. The diameters of its two circular ends are 4 cm and 2 cm. Find the capacity of the glass.

A tent is in the form of a right circular cylinder surmounted by a cone. The diameter of cylinder is 24 m. The height of the cylindrical portion is 11 m while the vertex of the cone is 16 m above the ground. Find the area of canvas required for the tent.

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

A cone of height 4 cm is melted and recast into a sphere of diameter 8 cm .Find the radius of the base of the cone.

A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps.

A joker’s cap is in the form of a right circular cone of base radius 7 cm and height 24 cm. Find the area of the sheet required to make 10 such caps.

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. A frustum of a cone is 9 cm thick and the diameters of its circular...

    Text Solution

    |

  2. A tent is of the shape of a right circular cylinder upto a height of...

    Text Solution

    |

  3. An oil funnel made of tin sheet consists of a 10 cm long cylindrical p...

    Text Solution

    |

  4. A container is in the form of a frustum of a cone of height 30 cm with...

    Text Solution

    |

  5. The radii of the bases of a cylinder and a cone are in the ratio of...

    Text Solution

    |

  6. The heights of two right circular cones are in the ratio 1 : 2 and ...

    Text Solution

    |

  7. A cone and a sphere have equal radii and equal volumes. Find the ra...

    Text Solution

    |

  8. A cone, a hemisphere and a cylinder stand on equal bases and have t...

    Text Solution

    |

  9. The radii of two cylinders are in the ratio 2:3 and their heights are ...

    Text Solution

    |

  10. Two cubes have their volumes in the ratio 1 : 27. Find the ratio of...

    Text Solution

    |

  11. Two circular cylinders of equal volumes have their heights in the r...

    Text Solution

    |

  12. If the volumes of two cones are in the ratio 1:4 and their diameter...

    Text Solution

    |

  13. A sphere and a cube have the same surface. Show that the ratio of the ...

    Text Solution

    |

  14. Determine the ratio of the volume of a cube to that of a sphere which ...

    Text Solution

    |

  15. In what ratio are the volumes of a cylinder, a cone and a sphere, i...

    Text Solution

    |

  16. A sphere of maximum volume is cut out from a solid hemisphere of ra...

    Text Solution

    |

  17. A right circular cone and a right circular cylinder have equal base...

    Text Solution

    |

  18. A cone, a hemisphere and a cylinder stand on equal bases and have t...

    Text Solution

    |

  19. The radii of two cones are in the ratio 2 : 1, their volumes are eq...

    Text Solution

    |

  20. Two cones have their heights in the ratio 1:3 and the radii of thei...

    Text Solution

    |