Home
Class 9
MATHS
The radius and height of right circular ...

The radius and height of right circular cone area in the ratio 4:3 and is volume is `2156cm^3`. Find the curved surface area of the cone.

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    MODERN PUBLICATION|Exercise EXERCISE|228 Videos

  • STATISTICS

    MODERN PUBLICATION|Exercise EXERCISE|239 Videos

  • TRIANGLES

    MODERN PUBLICATION|Exercise EXERCISE|98 Videos

Similar Questions

Explore conceptually related problems

The radius and the height of a right circular cone are in the ratio 5 : 12. If its volume is 314 cm^3 , find the slant height and the radius of the cone. [Use pi = 3.14]

The radius and height of a right circular cone are 6 cm and 7 cm respectively. Its volume is :

Vertical height of a right circular cone is four times its radius and its volume is 36picm^3 . Find the height.

A right circular cylindr has base radius 8 cm and height 35 cm .Find the curved surface area of the cylinder.

Write the formula to find the curved surface area of a cone

The height of a right circular cone is 12 cm. if its volume is 100picm^3 , find its radius.

The diameter of the base of a right circular cylinder is 28 cm and its height is 21 cm. Find its curved surface area

The volume of a right circular cone is 9856 cm^3 . If the diameter of the base is 28 cm, find curved surface area of the cone. Assume pi = 22/7 , unless stated otherwise.

The radius of a cone is 7 cm and its slant height is 9 cm. find the curved surface area.

The radius of a cone is 7 cm and its slant height is 9 cm. find the total surface area of the cone.

MODERN PUBLICATION-SURFACE AREAS AND VOLUMES-EXERCISE
  1. A cone and a hemispher have equal bases and equal volumes. Find the ra...

    Text Solution

    |

  2. Three solid sphres of radius 1 cm, 6 cm and 8 cm, respectively are mel...

    Text Solution

    |

  3. The ratio of the volumes of a right circular cylinder and a right circ...

    Text Solution

    |

  4. If the ratio of the volumes of two spheres is 1:8, then the ratio of t...

    Text Solution

    |

  5. If a solid sphere of radius r is melted and cast into the shape of a s...

    Text Solution

    |

  6. A cone of semi vertical angle of alpha is inscribed in a sphere of rad...

    Text Solution

    |

  7. How many cubical blocks wose edge measures 3 cm can be formed by melti...

    Text Solution

    |

  8. How much length of the iron sheet 11 cm, wide is required for making a...

    Text Solution

    |

  9. The slant side of a right circular cone is 10 m and its height 8 m. fi...

    Text Solution

    |

  10. Find the lateral surface area of a cube of side is 8 cm.

    Text Solution

    |

  11. The total surface area of a cylinder is 462cm^2 and its curved surface...

    Text Solution

    |

  12. If the radius of a sphere is increased by 10%, prove that its volume w...

    Text Solution

    |

  13. The surface area of a sphere of radius 5 cm is five times the area of ...

    Text Solution

    |

  14. A well with 10 m inside diameter is dug 14 m deep. Earth taken out of ...

    Text Solution

    |

  15. How many metres of cloth 5 m wide will be required to make a conical t...

    Text Solution

    |

  16. The volume of two spheres are in the ratio 64:27. Find the difference ...

    Text Solution

    |

  17. The radius and height of right circular cone area in the ratio 4:3 and...

    Text Solution

    |

  18. The radius of the base of a cone is 14 cm and its height is 24 cm. fin...

    Text Solution

    |

  19. The ratio of the curved surface area and the total surface area of a c...

    Text Solution

    |

  20. Two cylindrical vessels are filled with oil. Their radii are 15 cm res...

    Text Solution

    |