Home
Class 10
MATHS
A Right triangle whose sides are 15 cm a...

A Right triangle whose sides are 15 cm and 20 cm; is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA|Exercise All Questions|230 Videos

  • TRIANGLES

    RD SHARMA|Exercise All Questions|361 Videos

Similar Questions

Explore conceptually related problems

A Right triangle whose sides are 15cm and 20cm; is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

A right triangle, whose sides are 3 cm and 4 cm (other than hypotenuse) is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

A right triangle,whose sides are 3cm and 4cm (other than hypotenuse) is made to revolve about its hypotenuse.Find the volume and surface area of the double cone so formed.

A right triangle having hypotenuse 5 cm and legs in the ratio 3:4 is made to revolve about its hypotenuse. What is the volume of the double cone so formed? (pi =3.14)

A right triangle with sides 6 cm, 8 cm and 10 cm is revolved about the side 8 cm. Find the volume and the curved surface of the solid so formed.

items that follow : A right triangle having hypotenuse 25 cm and legs in the ratio 3:4 is made to revolve about its hypotenuse. (pi =3.14) What is the surface area of the double cone so formed?

RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
  1. An iron pole consisting of a cylindrical portion 110 cm high and of...

    Text Solution

    |

  2. The interior of a building is in the form of a cylinder of base rad...

    Text Solution

    |

  3. A Right triangle whose sides are 15 cm and 20 cm; is made to revolve a...

    Text Solution

    |

  4. A toy is in the form of a cone mounted on a hemisphere with the sam...

    Text Solution

    |

  5. Find the mass of a 3.5 m long lead pipe, if the external diameter o...

    Text Solution

    |

  6. A solid is in the form of a cylinder with hemispherical ends. Total...

    Text Solution

    |

  7. The radii of the ends of a bucket of height 24 cm are 15 cm and 5 c...

    Text Solution

    |

  8. The radii of the ends of a bucket 30 cm high are 21 cm and 7 cm. Fi...

    Text Solution

    |

  9. The radii of the ends of a frustum of a right circular cone are 5 m...

    Text Solution

    |

  10. A frustum of a cone is 9 cm thick and the diameters of its circular...

    Text Solution

    |

  11. A tent is of the shape of a right circular cylinder upt a height of...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |