Home
Class 10
MATHS
A metal sphere of radius 12 centimetres ...

A metal sphere of radius 12 centimetres is melted and recast into '27 .' small spheres of equal size. What is the radius of each small sphere?

Promotional Banner

Topper's Solved these Questions

  • SECOND DEGREE EQUATIONS

    V PUBLICATION|Exercise QUESTION BANK|61 Videos
  • STATISTICS

    V PUBLICATION|Exercise QUESTION BANK|28 Videos

Similar Questions

Explore conceptually related problems

A metallic sphere of radius '4 cm' is melted and recast. How many small spheres of radius '1 cm' will get from it?

A solid metal sphere of radius 6 centimetres is melted and recast into solid cones of radius 6 centimetres and height 6 centimetres. Find the number of cones. .

A metal sphere of diameter 24 centimetres is melted and recast into cones of base radius and height 6 centimetres. How many such cones are made?

A solid sphere of radius '7 cm' is melted and recast into a cone of same radius of the sphere. Calculate the height of the cone.

The base radius and height of a metal. cylinder are 4 centimetres and 10 centimetres. If it is melted and recast. into spheres of radius 2 centimetres each, how many spheres can be made?

The base radius of an iron cylinder is 15 centimetres and its height is 32 centimetres. It is melted and recast into a cylinder of base radius 20 centimetres. What is the height of this cylinder?'

A solid sphere of radius 12 centimetres is cut into two equal halves. What is the surface area of each hemisphere?

A solid hemisphere of wax with radius 12 centimetres is melted and made into. a cone of base radius 6 centimetres, compute the height of the cone.

The radius of a solid sphere is 6 centimetres. Find its volume and surface area.It is cut into two equal halves. What is the total surface area of each hemisphere? What is the volume of a hemisphere?

Each edge of a metal cube is 15 centimetres. It is melted and recast into a square pyramid of base edge 25 centimetres. What would be its height?

V PUBLICATION-SOLIDS-QUESTION BANK
  1. The volumes of two spheres are in the ratio '27: 64 .' What is the rat...

    Text Solution

    |

  2. The base radius and height of a metal. cylinder are 4 centimetres and ...

    Text Solution

    |

  3. A metal sphere of radius 12 centimetres is melted and recast into '27 ...

    Text Solution

    |

  4. From a solid sphere of radius 10 centimetres, a cone of height 16 cent...

    Text Solution

    |

  5. The picture below shows the dimensions of a petrol tank. '(##VPUTTTMA...

    Text Solution

    |

  6. A solid sphere is cut into two hemispheres. From one,a square pyramid ...

    Text Solution

    |

  7. What is the speciality of the lateral faces of a square pyramid of max...

    Text Solution

    |

  8. What is the radius of a sphere having volume and surface area are equa...

    Text Solution

    |

  9. What is the change in volume and surface area of a sphere if its radiu...

    Text Solution

    |

  10. Find the ratio of the surface area if the radii of two spheres are in ...

    Text Solution

    |

  11. A solid sphere of radius '7 cm' is melted and recast into a cone of sa...

    Text Solution

    |

  12. The shape of a tent in the form of a square pyramid fixed on the top o...

    Text Solution

    |

  13. The shape of a toy is in the form of a cone.fixed over a hemisphere ...

    Text Solution

    |

  14. The shape of the figure of a petrol tank and its measurements is given...

    Text Solution

    |

  15. The figure shows the unfolded form of a solid made of cardboard. What ...

    Text Solution

    |

  16. A metallic hemisphere has radius '66 cm'. It is made up of a metal 'X'...

    Text Solution

    |

  17. Using glass plates a vessel is made as shown in the figure. '(##VPUTTT...

    Text Solution

    |

  18. A metal sphere of diameter 24 centimetres is melted and recast into co...

    Text Solution

    |

  19. A solid hemisphere of wax with radius 12 centimetres is melted and mad...

    Text Solution

    |

  20. A top is in the shape of a hemisphere of equal radius joined to the ba...

    Text Solution

    |