Home
Class 9
MATHS
A solid cube of side 12 cm is cut into e...

A solid cube of side 12 cm is cut into eight cubes of equal volume. What will be the side of the new cube ? Also, find the ratio between their surface areas.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A solid cube of side 9 cm is melted to make a cone of height 5 cm, find the radius of the base of the cone.

Two cubes have their volumes in the ratio 1:27. the ratio of their surfacs area is

A hemisphere, the diameter of whose base is equal to the side of a cube, is placed upon the upper face of the cube. If the side of the cube is 14 cm, find the total surface area of the solid combination.

The side of a cube is 21 cm. A hemisphere whose base diameter is equal to the side of the cube is scooped out from one of the faces. Find the total surface area of the solid so obtained

Find the edge of a cube whose surface area is 432m^2 .

Find the side of a cube whose surface area is 600 cm^2 .

PSEB-SURFACE AREAS AND VOLUMES-EXAMPLE
  1. A solid cube of side 12 cm is cut into eight cubes of equal volume. Wh...

    Text Solution

    |

  2. Mary wants to decorate her Christmas tree. She wants to place the tree...

    Text Solution

    |

  3. Hameed has built a cubical water tank with lid for his house, with eac...

    Text Solution

    |

  4. Savitri had to make a model of a cylindrical kaleidoscope for her scie...

    Text Solution

    |

  5. The curved surface area of a right circular cone of slant height 10 cm...

    Text Solution

    |

  6. The height of a cone is 16 cm and its base radius is 12 cm. Find the c...

    Text Solution

    |

  7. A corn cob (see Fig. 13.17), shaped somewhat like a cone, has the radi...

    Text Solution

    |

  8. Find the surface area of a sphere of radius 7 cm.

    Text Solution

    |

  9. The surface area of a sphere is 5544 cm^2. Find its diameter.

    Text Solution

    |

  10. The hollow sphere, in which the circus motorcyclist performs his stunt...

    Text Solution

    |

  11. A hemispherical dome of a building needs to be painted (see Fig. 13.21...

    Text Solution

    |

  12. A wall of length 10 m was to be built across an open ground. The heigh...

    Text Solution

    |

  13. A child playing with building blocks, which are of the shape of cubes,...

    Text Solution

    |

  14. The pillars of a temple are cylindrically shaped (see Fig. 13.26). If ...

    Text Solution

    |

  15. At a Ramzan Mela, a stall keeper in one of the food stalls has a large...

    Text Solution

    |

  16. The height and the slant height of a cone are 21 cm and 28 cm respecti...

    Text Solution

    |

  17. Monica has a piece of canvas whose area is 551 m^2 . She uses it to ha...

    Text Solution

    |

  18. Find the volume of a sphere of radius 11.2 cm.

    Text Solution

    |

  19. A shot-putt is a metallic sphere of radius 4.9 cm. If the density of t...

    Text Solution

    |

  20. A hemispherical bowl has a radius of 3.5 cm. What would be the volume ...

    Text Solution

    |