Home
Class 9
MATHS
Three metal cubes whose edges measure...

Three metal cubes whose edges measure `3c m ,\ 4c m\ a n d\ 5c m` respectively are melted to form a single cube. Find its edge. Also, find the surface area of the new cube.

Text Solution

Verified by Experts

The correct Answer is:
6cm
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise PART-C|12 Videos

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise PART-D|25 Videos

  • SURFACE AREAS AND VOLUMES

    CBSE COMPLEMENTARY MATERIAL|Exercise Practice Test|8 Videos

  • STATISTICS

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST|5 Videos

  • TRIANGLES

    CBSE COMPLEMENTARY MATERIAL|Exercise PRACTICE TEST|8 Videos

Similar Questions

Explore conceptually related problems

Three metal cubes whose edges measure 3cm,4cm and 5cm respectively are melted to form a single cube.Find its edge.Also,find the surface area of the new cube.

Three cubes whose edges measure 3cm,4cm and 5cm respectively to form a single cube. Find its edge.Also,find the surface area of the new cube.

Three cubes of metal whose edges are 6 cm, 8 cm and 10 cm respectively are melted to form a single cube. The edge of the new cube is

Three cubes of metal with edges 3cm, 4 cm and 5 cm respectively are melted to form a single cube. The lateral surface area of the new cube formed is

Three metal cubes with edges 6cm , 8cm and 10cm respectively are melted together and formed in to a single cube. Find the diagonal of this cube.

Three cubes whose edges are 6 cm, 8 cm and x cm, respectively are melted and recasted into a single cube of edge 12 cm. Find x.

Three cubes of metal , whose edges are 3cm, 4cm and 5 cm respectively are melted to form a new cube. What is the surface area of the new cube ?

Three metal cubes with edges 6cm,8cm and 10cm respectively are melted together and formed into a single cube.Find the volume, surface area and diagonal of the new cube.

Three metallic cubes whose edges are 3 cm, 4 cm and 5 cm, are melted and recast into a single cube. Find the edge of the new cube formed.

CBSE COMPLEMENTARY MATERIAL-SURFACE AREAS AND VOLUMES-PART-B
  1. A reactangular sheet of dimension 33cmxx18cm is rolled along its bread...

    Text Solution

    |

  2. A roller 1.5 m long has a diameter of 70cm. How many revolutions will ...

    Text Solution

    |

  3. The dimensions of a cuboid are in the ratio of 1 : 2 : 3 and its total...

    Text Solution

    |

  4. A solid cylinder has a total surface area of 231\ c m^2dot Its curv...

    Text Solution

    |

  5. The total surface area of a cube is 150sq. Cm. find the perimeter of a...

    Text Solution

    |

  6. Three metal cubes whose edges measure 3c m ,\ 4c m\ a n d\ 5c m res...

    Text Solution

    |

  7. The length, breadth and height of a room are 5 m, 4 m and 3 m respect...

    Text Solution

    |

  8. Three spheres of radii 3 cm, 4 cm and 5 cm are melted to form a new...

    Text Solution

    |

  9. The curved surface area of a cylinder is 176cm^(2) and its base area i...

    Text Solution

    |

  10. A cylinder and a cone have the same height and the same radius. The vo...

    Text Solution

    |

  11. What is the volume of the largest cone that can be inscribed completel...

    Text Solution

    |

  12. Find the maximum length of the rod that can be placed ina cuboid of d...

    Text Solution

    |

  13. Which of false in case of a hollow cylinder. Write the correct answer.

    Text Solution

    |

  14. Which is false? Write the correct answer. A metal pipe is 63cm long....

    Text Solution

    |

  15. Which is false? Write the correct answer.

    Text Solution

    |

  16. Which is false? Write the correct answer. For a right circular cylinde...

    Text Solution

    |

  17. Write true or false. The largest possible right circularr cone is cu...

    Text Solution

    |