Home
Class 10
MATHS
If S1 and S2 be the surface area of a sp...

If S_1 and S_2 be the surface area of a sphere and the curved surfae area of the circumscribed cylinder respectivel, then s_1 is equal to__

A

3/4S_2

B

1/2S_2

C

2/3S_2

D

S_2

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Ratio and proportion

    UNITED BOOK HOUSE|Exercise Exercise |31 Videos
  • Rectangular Parallelopiped Cuboid

    UNITED BOOK HOUSE|Exercise Exercise |26 Videos

Similar Questions

Explore conceptually related problems

If the numerical values of the volume and the curved surface area of a right cirular cylinder be equal, then the length of the sdiameter of the cylinder will be ………….. Units.

If the numberical values of volume and curved surface area of a right circular cylinder are equal then find the length of its radius.

The surface areas of two spheres are in the ratio 1:9. Find the ratio of their volumes.

If the whole surface area of a sphere be Pid^2 sq.unit, then the volume of the sphere be

What will be the ratio of the volume of a sphere and a cube if the surface areas of the sphere and the cube are equal ?

Total surface area of a solid hemisphere and the curved surface area of a solid sphere are same. Find the ratio of the lengths of the radius of hemisphere and shpere.

Area of curved surface of a solid sphere is equal to the curved surface area of a solid right circular cylinder. If the height and the length of diameter of the cylinder both 12 cm in length, then calculate the radius of the sphere.

A right circular cylinder just enclose a sphere of radius r Find ( i) surface area of the sphere (ii) curved surface area of the cylinder (iii) ratio of the areas obtained in (i) and (ii)

The curved surface area and the total surface area of a cylinder are in the ratio 1 : 2. If the total surface area of the right, cylinder is 616 cm^2 , then its volume is____

UNITED BOOK HOUSE-Real life problem related to different solid objects-Exercise
  1. The volume of a sphere is 4/3Pir^3 cubic unit. The sphere is inscribed...

    Text Solution

    |

  2. A solid right circular cylinder of diameter 16cm. And height 2cm. Is m...

    Text Solution

    |

  3. The maximum volume of a cone that can be carved out of a solid hemisph...

    Text Solution

    |

  4. The material of a cone is converted into the shape of a cylinder of eq...

    Text Solution

    |

  5. A solid sphere of radius r is melted and cast into the shape of a soli...

    Text Solution

    |

  6. A cylindrical vessel 32 cm high and 18 cm as the radius of the base, i...

    Text Solution

    |

  7. A solid is hemispherical at the bottom and conical above. If the surfa...

    Text Solution

    |

  8. A metallic sphere of radius 10.5 cm is melted and then recast into sma...

    Text Solution

    |

  9. Water flows at the rate of 10 m/min from a cylinderical pipe 5 mm in d...

    Text Solution

    |

  10. A right trainlewith sides 3 cm, 4 cm and 5 cm is rotated about the sid...

    Text Solution

    |

  11. The volume of the greatest sphere that can be cutt off from a cylindri...

    Text Solution

    |

  12. A solid piece of iron of dimensions 49 times 33 times 24 cm is moulded...

    Text Solution

    |

  13. A right circular cylinder of radius r and height h (h > 2r) just enclo...

    Text Solution

    |

  14. The radii of the circular ends of a frustum are 6 cm and 14 cm. If its...

    Text Solution

    |

  15. The height and radius of the cone of which the frustum is a part are h...

    Text Solution

    |

  16. If four times the sum of the areas of two circular faces of a cylinder...

    Text Solution

    |

  17. If S1 and S2 be the surface area of a sphere and the curved surfae are...

    Text Solution

    |

  18. A conical cap is filled with ice cream. The ice cream forms a hemi-sph...

    Text Solution

    |

  19. A cone of height 15 cm and base diameter 30 cm is carved out of a wood...

    Text Solution

    |

  20. A conical flask is full of water. The flask has base radius r and heig...

    Text Solution

    |