Home
Class 9
MATHS
The height and the slant height of a con...

The height and the slant height of a cone are 21 cm and 28 cm respectively. Find the volume of the cone.

Text Solution

Verified by Experts

The correct Answer is:
7546 `cm^(3)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.1|8 Videos
  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.2|11 Videos
  • STATISTICS

    KUMAR PRAKASHAN|Exercise MULTIPLE CHOICE QUESTIONS|12 Videos
  • TRIANGLES

    KUMAR PRAKASHAN|Exercise SUMS TO ENRICH REMEMBER|9 Videos

Similar Questions

Explore conceptually related problems

The radius and slant height of a cone are 21 cm and 35 cm respectively. Find the volume of the cone.

The radius and height of a cone are 7 cm and 3 cm respectively. Then, the volume of the cone is ……… cm^(3) .

The length, breadth and height of a cuboid are 20 cm, 15 cm and 10 cm respectively. Find the area of its lateral surfaces.

A toy is in form of a cone mounted on a hemisphere on the same diameter . The diameter of the base and the height of the cone are 6 cm and 4 cm respectively. Determine the surface area of the toy . [use pi= 3.14 ]

If the slant height of a frustum of a conc is 20 cm and the radii of its circular bases are 20 cm and 8 cm respectively, find the volume of the frustum (Use pi=3.14)

A solid toy is in the form of a right circular cylinder with a hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm. and heights of the cylindrical and concial portion are 12 cm. and 7 cm. respectively. Find the volume of the solid toy. [pi =(22)/(7)]

A solid toy is in the form of a right circular cylinder with hemispherical shape at one end and a cone at the other end. Their common diameter is 4.2 cm and the height of the cylindrical and conical portions are 12 cm and 7 cm respectively. Find the volume of the solid toy. (Use pi= (22)/(7) )

The radius of the base of a cone is 14 cm and its height is 15 cm. Find the volume of the cone.

A right triangle, whose base and height are 15 cm and 20 cm respectively is made to revolve about its hypotenuse. Find the volume and surface area of the double cone so formed.

The diameter and height of a cylinderical plate are 14 cm and 2 cm respectively. 20 such plates are stacked up to make a larger cylinder. Find the volume of this larger cylinder.

KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-MULTIPLE CHOICE QUESTIONS
  1. The height and the slant height of a cone are 21 cm and 28 cm respecti...

    Text Solution

    |

  2. The total surface area of a cuboid with length 20 cm, breadth 15 cm an...

    Text Solution

    |

  3. The lateral surface area of a cuboid with length 15 cm, breadth 8 cm a...

    Text Solution

    |

  4. The diameter of a cylinder is 7 cm and its curved surface area is 220 ...

    Text Solution

    |

  5. The total surface area of a closed cylinder with radius 3.5 cm and hei...

    Text Solution

    |

  6. The curved surface area of a cone is 880 cm^(2). If its slant height i...

    Text Solution

    |

  7. The curved surface area of a cone with diameter 14 cm and slant height...

    Text Solution

    |

  8. The height of a cone is 24 cm and its slant height is 25 cm. Then, its...

    Text Solution

    |

  9. The circumference of the base of a cone is 44 cm and its slant height ...

    Text Solution

    |

  10. The diameter of a cone is 7 cm and its slant height is 16.5 cm. Then, ...

    Text Solution

    |

  11. Total surface area of a hemisphere with radius 7 cm is ……… cm^(2).

    Text Solution

    |

  12. Total surface area of a hemisphere is 72 cm^(2). Then, its curved surf...

    Text Solution

    |

  13. The surface area of a sphere is 616 cm^(2). Then, its radius is ……… cm...

    Text Solution

    |

  14. In a cuboid, the area of the face with sides length and breadth is 120...

    Text Solution

    |

  15. The volume of a cylinder is 2200 cm^(3) and its height is 7 cm. Then, ...

    Text Solution

    |

  16. The radius and height of a cone are 7 cm and 3 cm respectively. Then, ...

    Text Solution

    |

  17. The volume of a sphere is 4.5 picm^(3). Then, its diameter is ……… cm.

    Text Solution

    |

  18. The ratio of radii of two cones is 2 : 3 and the ratio of their height...

    Text Solution

    |

  19. The circumference of the base of a cone is 44 cm and its height is 6 c...

    Text Solution

    |