Home
Class 10
MATHS
If a circular iron-plate of thickness (1...

If a circular iron-plate of thickness `(1)/(150)` cm is made from an iron-sphere of diameter 1 cm , then what will be the radius of the circular plate gt?

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SPHERE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE|36 Videos
  • SIMPLE INTEREST

    CALCUTTA BOOK HOUSE|Exercise Long-answer type questions|37 Videos
  • THEOREMS RELATED TO CIRCLE

    CALCUTTA BOOK HOUSE|Exercise EXERCISE - 1 (Long - answer type question )|9 Videos

Similar Questions

Explore conceptually related problems

A circular iron-plate of thickness (2)/(3) cm is made by beating an iron-sphere of diameter 4 cm. What will be the radius of the iron-plate?

If a solid right circular rod of length 1 dcm is made by melting a solid silver - sphere of diameter 6 dcm, then find the radius of the rod.

If a solid metal-sphere id made by melting two metal hemisphere of diameter 8cm and 12cm, then what will be the radius of the large metal-sphere?

If a right circular cone of height 15 cm and of diameter 30 cm is made from a wooden sphere of radius 15 cm , then percent of wood will be lost ?

The external diameter of the forepart of a bowl made of a copper plate of thickness 1 cm is 12 cm.If the weight of 1cc of copper be 12gm, then what will be the weight of the bowl ?

A hollow sphere of external radius 5 cm and of same thickness is made by melting a solid sphere of radius 4cm , then what will be the thickness of the hollow sphere

If the external dimeter of a hollow iron-sphere be 12cm and the thickness of it be 3cm , then what will be the volume of the sphere?

A square metal plate of side 100 cm at 0^(@)C , has a circular hole of diameter 40 cm in the middle of it. At what temperature, will each side by 101 cm long? What will be the diameter of the hole at that temperature? alpha for the metal =12.5 times 10^(-6@)C^(-1)

If the volume of a right circular cone be 450 c c and the area of its base be 150 sq-cm, then what will be the height of the cone ?

CALCUTTA BOOK HOUSE-SPHERE-EXERCISE
  1. A hemisphere consists of a curved surface and a .

    Text Solution

    |

  2. The height of a sphere is equal to its .

    Text Solution

    |

  3. If a circular iron-plate of thickness (1)/(150) cm is made from an iro...

    Text Solution

    |

  4. The diameter of a hemisphere iron-ball is 42 d cm . Calculate the cost...

    Text Solution

    |

  5. If a solid large sphere is made by melting three small gold-sphere of ...

    Text Solution

    |

  6. If the radius of a sphere be doubled, then what percent of its whole s...

    Text Solution

    |

  7. How many smaller sphere of diameter 1 cm will be got by meltin a soli...

    Text Solution

    |

  8. If a solid metal-sphere id made by melting two metal hemisphere of dia...

    Text Solution

    |

  9. If the radius of a sphere be decreased by 10%, then what percent of it...

    Text Solution

    |

  10. Calculate the whole surface area of a hemisphere metal bowl of interna...

    Text Solution

    |

  11. If the ratio of the volume and the whole surface area of a solid spher...

    Text Solution

    |

  12. If the external dimeter of a hollow iron-sphere be 12cm and the thickn...

    Text Solution

    |

  13. If three smaller sphrer are made by melting a solid metal sphere of r...

    Text Solution

    |

  14. Three smaller circular balls are made by melting a copper spherical ba...

    Text Solution

    |

  15. How many metal sphere of radius 5 mm can be made by melting a metal s...

    Text Solution

    |

  16. 6.4 litres and 21.6 liters of water can be put into two hemisphere pot...

    Text Solution

    |

  17. The ratio of the volumes of two spheres is 64:27. If the sum of their ...

    Text Solution

    |

  18. The internal and external diameters of a semicircular hollow sphere ar...

    Text Solution

    |

  19. The mass of a hollow iron-sphere of external radius 21cm is 22775(5)/(...

    Text Solution

    |

  20. The external and interenal diameter of a hollow metal spheres are 12c...

    Text Solution

    |