Home
Class 9
MATHS
The ratio of radii of two spheres is 2: ...

The ratio of radii of two spheres is 2: 3. Find the ratio of their surface areas and volumes.

Promotional Banner

Topper's Solved these Questions

  • SUMMATIVE ASSESSMENT

    VGS PUBLICATION-BRILLIANT|Exercise SUMMATIVE ASSESSMENT|27 Videos
  • THE ELEMENTS OF GEOMETRY

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

If the ratio of radii of two spheres is 2:3 then the ratio of their surface areas is

If the ratio of radii of two spheres is 3:4 then the ratio of their surface areas is

The ratio of two spheres is 1:2, then the ratio of their surface areas is

Ratio of volumes of two spheres is 8:27 then ratio of their curved surface areas is ……

The ratio of the diameter of two circles is 3:4. Find the ratio of their circumferences.

The radius of sphere is 3.5 cm Find its surface area and volume .

The ratio of volume of two cones is 4:5 and the ratio of the radii of their base is 2:3 then ratio of their vertical heights is

A sphere , a cylinder and a cone are of the same radius and same height . Find the ratio of their curved surface areas .

Find the ratio between sphere and semi sphere volumes

VGS PUBLICATION-BRILLIANT-SURFACE AREAS AND VOLUMES-EXERCISE
  1. The length of equator of the globe is 44cm . Find its surface area

    Text Solution

    |

  2. The diameter of a spherical ball is 21cm . How much leather is require...

    Text Solution

    |

  3. The ratio of radii of two spheres is 2: 3. Find the ratio of their sur...

    Text Solution

    |

  4. Find the total surface area of hemi sphere of radius 10 cm. (Use pi = ...

    Text Solution

    |

  5. The diameter of a spherical balloon increases from 14 cm. to 28 cm. as...

    Text Solution

    |

  6. A hemispherical bowl is made of brass .0.25 cm. thickness .The inner r...

    Text Solution

    |

  7. The diameter of a lead ball is 2.1 cm The density of the lead used is ...

    Text Solution

    |

  8. A metallic cylinder of diameter 5cm. And height 3(1)/(3) cm is melt...

    Text Solution

    |

  9. How many litres of milk can a hemispherical bowl of diameter 10.5 cm ....

    Text Solution

    |

  10. A hemispherical bowl has diameter 9 cm. The liquid is poured into cyli...

    Text Solution

    |

  11. Find the surface area of a cuboid with dimensions 10 cm, 6 cm and 4 cm...

    Text Solution

    |

  12. Find the lateral surface area of a cuboid with dimensions 8 cm, 5 cm, ...

    Text Solution

    |

  13. Find the total surface area of the cube with side 7.5 cm.

    Text Solution

    |

  14. If the volume of a cube is 1728 cm^3,find the edge of the cube.

    Text Solution

    |

  15. The base of a right prism is an equilateral triangle of side 4 cm. Fin...

    Text Solution

    |

  16. The base of a prism is square in shape whose side is 8 cm. Find the vo...

    Text Solution

    |

  17. The volume of a cuboid is 900 cm^3. The length is 15 cm and breadth is...

    Text Solution

    |

  18. Find CSA. Of of the cylinder: r = 3 cm, h = 14 cm

    Text Solution

    |

  19. Find the TSA of the cylinder whose radius is 7 cm and height is 10 cm.

    Text Solution

    |

  20. Find the volume of a cylinder of radius 3.5 cm and height 8 cm.

    Text Solution

    |