Home
Class 9
MATHS
If the radius of a sphere is doubled, wh...

If the radius of a sphere is doubled, what is the ratio of the volume of the first sphere to that of the second sphere?

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE

    RD SHARMA ENGLISH|Exercise All Questions|129 Videos

  • TABULAR REPRESENTATION OF STATISTICAL DATA

    RD SHARMA ENGLISH|Exercise All Questions|70 Videos

Similar Questions

Explore conceptually related problems

A sphere is inscribed in a cube. The ratio of the volume of the sphere to the volume of the cube is

A sphere of maximum volume is cut out from a solid hemisphere of radius r . The ratio of the volume of the hemisphere to that of the cut out sphere is: (a) 3 : 2 (b) 4 : 1 (c) 4 : 3 (d) 7 : 4

A right circular cone whose base radius is 4 is inscribed in a sphere of radius 5. what is the ratio of the volume of the cone to the volume of the sphere?

If the radius of a sphere is 2r , them its volume will be

If the volume of a cube is equal to the volume of a sphere, what is the ratio of the edge of the cube to the radius of the sphere ?

If a sphere is inscribed in a cube, find the ratio of the volume of cube to the volume of the sphere.

In a sphere is inscribed in a cube, find the ratio of the volume of cube to the volume of the sphere.

If the radius of a sphere becomes 3 times then how many times will its volume be?

The height of a cone is equal to the radius of its base. The radius of a sphere is equal to the radius of the base of the cone. The ratio of the volume of the cone to the volume of the sphere is

What are the dimensions of : a. volume of a cube of edge a, b. volume of a sphere of radius a, c. the ratio of the volume of a cube of edge a to the volume of a sphere of radius a ?

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A SPHERE -All Questions
  1. A spherical ball of lead 3cm in diameter is melted and recast into ...

    Text Solution

    |

  2. A sphere of radius 5cm is immersed in water filled in a cylinder, t...

    Text Solution

    |

  3. If the radius of a sphere is doubled, what is the ratio of the volu...

    Text Solution

    |

  4. A cone and a hemisphere have equal bases and equal volumes. The ratio ...

    Text Solution

    |

  5. A vessel in the form of a hemisphereical bowl is full of water. The...

    Text Solution

    |

  6. A cylinder whose height is two thirds of its diameter, has the same...

    Text Solution

    |

  7. A vessel in the form of a hemisphereical bowl is full of water. The...

    Text Solution

    |

  8. A cylindrical tub of radius 16cm contains water to a depth of 30cm....

    Text Solution

    |

  9. A cylinder of radius 12cm contains water to a depth of 20cm. A sphe...

    Text Solution

    |

  10. The diameter of a copper sphere is 18 cm. The sphere is melted and ...

    Text Solution

    |

  11. A cylindrical jar of radius 6 cm contains oil. Iron spheres each of...

    Text Solution

    |

  12. A measuring jar of internal diameter 10cm is partially filled with ...

    Text Solution

    |

  13. The diameter of a sphere is 6cm. It is melted and drawn into a wire...

    Text Solution

    |

  14. The radius of the internal and external surface of a hollow spherical ...

    Text Solution

    |

  15. A hemisphere of lead of radius 7 cm is cast into a right circular c...

    Text Solution

    |

  16. A hollow sphere of internal and external radii 2 cm and 4 cm respec...

    Text Solution

    |

  17. A metallic sphere of radius 10.5 cm is melted and recast into small...

    Text Solution

    |

  18. A cone and a hemisphere have equal bases and equal volumes. Find th...

    Text Solution

    |

  19. A cone, a hemisphere and a cylinder stand on equal bases and have t...

    Text Solution

    |

  20. A cylindrical tub of radius 12 cm contains water to a depth of 20 c...

    Text Solution

    |