Home
Class 10
MATHS
The dimensions of a metallic cuboid are ...

The dimensions of a metallic cuboid are 44 cm `times` 42 cm `times` 21cm. It is molten and reacast into a sphere. Find the surface area of the sphere.

Promotional Banner

Topper's Solved these Questions

  • Linear equations in two variables

    CHETANA PUBLICATION|Exercise EXERCISE|78 Videos

  • MODEL ACTIVITY SHEET

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

The volume of a sphere is 36 pi cm^(3) . Find the surface area of the sphere.

Find the surface area of sphere of radius 7 cm.

The diameter of a sphere is 6 cm. Find the total surface area of the sphere. (pi = 3.14)

Find the surface area of a sphere of radius 3.5 cm.

The dimensions of a cuboid are 44 cm, 21 cm, 12 cm. It is melted and a cone of heigth 24 cm is made. Find the radius of its base.

Find the surface area of sphere if radius is 9 cm.

A fish tank is in the form of a cuboid, external measures of that cuboid are 80 cm times 40 cm times 30 cm . The base, side faces and back face are to be covered with a coloured paper. Find the area of the paper needed.

A solid metallic cone of radius 2 cm and height 8 cm is melted into a sphere. Find the radius of sphere.

Two cubes each with 12 cm edge, are joined end to end. Find the surface area of the resulting cuboid.

CHETANA PUBLICATION-Mensuration -Example
  1. The base radii of two right circular cones of the same height are in t...

    Text Solution

    |

  2. If the radius of a sphere is doubled, what will be the ratio of its su...

    Text Solution

    |

  3. The dimensions of a metallic cuboid are 44 cm times 42 cm times 21cm. ...

    Text Solution

    |

  4. If the radii of the conical frustum bucket are 14 cm and 7 cm. If its ...

    Text Solution

    |

  5. If the radii of the conical frustum bucket are 14 cm and 7 cm, If its ...

    Text Solution

    |

  6. The slant height of the frustum of the cone is 6.3 cm and the perimete...

    Text Solution

    |

  7. The radii of the circular ends of a frustum of a cone are 14 cm and 8 ...

    Text Solution

    |

  8. The radii of the circular ends of a frustum of a cone are 14 cm and 8 ...

    Text Solution

    |

  9. The radii of the circular ends of a frustum of a cone are 14 cm and 8 ...

    Text Solution

    |

  10. The curved surface area of the frustum of a cone is 180 sq cm and the ...

    Text Solution

    |

  11. A sector of a circle with radius 10 cm has central angle 72^@. Find th...

    Text Solution

    |

  12. If the area of a sector is 1/12th of the area of the circle, then what...

    Text Solution

    |

  13. In a clock, the minute hand is of length 14 cm. Find the area covered ...

    Text Solution

    |

  14. The radius of the circle is 3.5 cm and the area of sector is 3.85 sq c...

    Text Solution

    |

  15. Find the area of the sector of a circle of radius 6 cm and arc with le...

    Text Solution

    |

  16. Find the length of the arc of the circle of diameter 8.4 cm with area ...

    Text Solution

    |

  17. Find the area of minor segment of a circle of radius 6 cm when its cho...

    Text Solution

    |

  18. Area of segment PRQ is 114 sq cm. Chord PQ subtends centre angle angle...

    Text Solution

    |

  19. In the adjoining figure, arc BXC and arc BYC are drawn with radius 8 c...

    Text Solution

    |

  20. In the adjoining figure, P is the centre of the circle with radius 18 ...

    Text Solution

    |