Home
Class 14
MATHS
The ratio of the surface area of a spher...

The ratio of the surface area of a sphere and the curved surface area of the cylinder circumscribing the sphere is

A

`1:2`

B

`1:1`

C

`2:1`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE - V|304 Videos
  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE VI|47 Videos
  • MENSURATION

    KIRAN PUBLICATION|Exercise TYPE - III|21 Videos
  • LCM AND HCF

    KIRAN PUBLICATION|Exercise Test Yourself |18 Videos
  • MISCELLANEOUS

    KIRAN PUBLICATION|Exercise TYPE-VI|15 Videos
KIRAN PUBLICATION-MENSURATION-TYPE - IV
  1. When the circumference of a toy ballon is increased from 20 cm to 25 c...

    Text Solution

    |

  2. The height and the total surface area of a right circular cylinder are...

    Text Solution

    |

  3. The ratio of the surface area of a sphere and the curved surface area ...

    Text Solution

    |

  4. The total surface area of a metallic hemisphere is 1848 cm^(2). The he...

    Text Solution

    |

  5. If the radii of two sphere are in the ratio 1:4, then their surface ar...

    Text Solution

    |

  6. A solid metallic sphere of radius 8 cm is melted to form 64 equal smal...

    Text Solution

    |

  7. The whole surface area of a pyramid whose base is a regular polygon is...

    Text Solution

    |

  8. The volume of two sphere are in the ratio 8:27. The ratio of their sur...

    Text Solution

    |

  9. The volume of a solid hemisphere is 19404 cm^(3). Its total surface ar...

    Text Solution

    |

  10. A sphere and a hemisphere have the same volume. The ratio of their cur...

    Text Solution

    |

  11. The radius of a cylindrical milk container is half its height and surf...

    Text Solution

    |

  12. A solid hemisphere is or radius 11 cm. The curved surface area in sq. ...

    Text Solution

    |

  13. If the total suface area of a hemisphere is 27 pi square cm, then the ...

    Text Solution

    |

  14. The base of a solid right prism is a triangle whose sides are 9 cm, 12...

    Text Solution

    |

  15. The base of a right prism is an equilateral triangle of area 173 cm^(2...

    Text Solution

    |

  16. The base of a right pyramid is a square of side 16 cm long. If its hei...

    Text Solution

    |

  17. If the slant height of a right pyramid with square base is 4 metre and...

    Text Solution

    |

  18. The base of a right pyramid is an equilateral triangle of side 10sqrt(...

    Text Solution

    |

  19. A right prism stands on a base 6 cm equilateral triangle and its volum...

    Text Solution

    |

  20. A right pyramid stands on a square base of a diagonal 10sqrt(2) cm. If...

    Text Solution

    |