Home
Class 9
MATHS
The radius of a cone 7cm and area of cur...

The radius of a cone 7cm and area of curved surface is `176\ c m^2` . Find the slant height.

Text Solution

Verified by Experts

given the radius of a cone`= 7cm`
and area of curved surface`=176cm^2`
or, `pirl=176`
`pixx7xxl=176`
`l=8cm`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER

    RD SHARMA|Exercise All Questions|133 Videos

  • SURFACE AREA AND VOLUME OF A SPHERE

    RD SHARMA|Exercise All Questions|140 Videos

Similar Questions

Explore conceptually related problems

The curved surface area of a cone is 7150 cm^2 and radius of base of the cone is 35 cm. Find the slant height and the perpendicular height.

The total surface area of a cone is 704 cm^(2) and the radius of its base is 7 cm . Find its slant height .

The height of a cone is 24 cm and the diameter of its base is 14 cm. Find the slant height, volume, area of curved surface and the cone

A cone of base radius 7cm has a curved surface area 550cm^(2) . Then its slant height is

The height of a right circular cone is 7 cm and radius is 24 cm. Find the slant height of the cone.

A cone of base radius 7cm has a curved surface area 550cm^(2) .Then its slant height is

The ratio of the slant height and radius of the cone is 7 : 4. If itscurved surface area is 550 cm^(2) , then find its radius.

The radius and slant height of a cone are in the ratio of 4:7. If its curved surface area is 792cm^(2), find the radius.(Use pi=(22)/(7))

The radius of the base of a right cone is 34 cm and its height is 84 cm . Find : (a) slant height (b) curved surface area (c) total surface area (d) volume

RD SHARMA-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
  1. Find the curved surface area of a cone, if its slant height is 60cm...

    Text Solution

    |

  2. The radius of a cone is 5cm and vertical height is 12cm. Find the a...

    Text Solution

    |

  3. The radius of a cone 7cm and area of curved surface is 176\ c m^2 ....

    Text Solution

    |

  4. The height of a cone is 21cm. Find the area of the base if the slan...

    Text Solution

    |

  5. Find the total surface area of a right circular cone with radius 6c...

    Text Solution

    |

  6. Find the curved surface area of a cone with base radius 5.25cm and ...

    Text Solution

    |

  7. Find the total surface area of a cone, if its slant height is 21 m ...

    Text Solution

    |

  8. The area of the curved surface of a cone is 60pi\ c m^2dot If the sl...

    Text Solution

    |

  9. The radius and slant height of a cone are in the ratio of 4:7. If i...

    Text Solution

    |

  10. A joker’s cap is in the form of a right circular cone of base radiu...

    Text Solution

    |

  11. Find the ratio of the surface areas of two cones if their diameters...

    Text Solution

    |

  12. There are two cones. The curved surface area of one is twice that o...

    Text Solution

    |

  13. The diameters of two cones are equal. If their slant heights are in...

    Text Solution

    |

  14. Curved surface area of a cone is 308\ c m^2 and its slant height is 14...

    Text Solution

    |

  15. The slant height and base diameter of a conical tomb are 25m and 14...

    Text Solution

    |

  16. A conical tent is 10m high and the radius of its base is 24m. Find ...

    Text Solution

    |

  17. A tent is in the form of a right circular cylinder surmounted by a ...

    Text Solution

    |

  18. A circus tent is cylindrical to a height of 3 metres and conical ab...

    Text Solution

    |

  19. The circumference of the base of a 10m high conical tent is 44 metr...

    Text Solution

    |

  20. What length of tarpaulin 3m wide will be required to make a conical...

    Text Solution

    |