Home
Class 9
MATHS
How many balls of radius 1 cm can be dra...

How many balls of radius 1 cm can be drawn by melting a metallic sphere of radius 3 cm?

Text Solution

Verified by Experts

The correct Answer is:
27
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer Questions)|17 Videos
  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|14 Videos
  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Exercise 13c|34 Videos
  • STATISTICS

    NAGEEN PRAKASHAN|Exercise Revision Exercise|10 Videos
  • TRIANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Type Question)|8 Videos

Similar Questions

Explore conceptually related problems

(a) How many balls of radius 1 cm can be drawn by melting metallic sphere of radius 3 cm? (b) The small spherical balls of diameter 0.6 cm are drawn by melting solid metallic sphere of 3cm radius .Find the number of small balls constructed.

How many metallic balls of radius 1 cm can be recast by melting a metallic sphere of radius 8 cm?

How many balls each of radius 2 cm can be made by melting a ball whose radius is 8 cm?

How many balls of radius 2 cm can be made by melting a bigger ball of diameter 16 cm ? (Take pi = (22)/(7) )

The small spherical balls of diameter 0.6 cm are drawn by melting a solid metallic sphere of 3 cm radius. Find the number of small balls constructed.

How many solid speherical balls of radus 3.5 cm can be recast by melting a metallic cone of height 35 cm and base radius 7 cm?

How many lead balls, each of radius 1 cm, can be made from a sphere of radius 8 cm ?

How many balls, each of radius 1 cm, can be made from a steel sphere whose radius is 6 cm?

How many balls, each of radius 1 cm, can be made from a solid sphere of lead of radius 8 cm?

(a) How many spherical balls of diameter 12 cm can be construct ed by melting a metalic cylinder of diameter 8cm and height 90 cm? (b) How many spherical balls of diameter 12 cm can be constructed by melting a metallic cylinder of radius 4 cm and height 72 cm.

NAGEEN PRAKASHAN-SURFACE AREA AND VOLUME-Exercise 13d
  1. Find the volume of the sphere whose radius is : (a) 2 cm (b) 3 c...

    Text Solution

    |

  2. Find the volume of the sphere whose diameter is : (a) 7 cm (b ) 1 ...

    Text Solution

    |

  3. Find the surface area of the sphere whose diameter is : (a) 14 cm ...

    Text Solution

    |

  4. Find the surface area of the sphere whose radius is : (a) 7 cm (b)...

    Text Solution

    |

  5. Find the total surface area of the hemisphere whose radius is : (a) ...

    Text Solution

    |

  6. The ratio of the radii of two spheres is 1 : 3. Find the ratio of thei...

    Text Solution

    |

  7. If the radius of one sphere is twice the radius of second sphere, the...

    Text Solution

    |

  8. If the ratio of the volumes of two spheres is 1 : 8, then find the rat...

    Text Solution

    |

  9. The ratio of the volumes of two spheres is 64 : 27. Find the ratio of ...

    Text Solution

    |

  10. (i) The numberical value of the volume and surface of a sphere are equ...

    Text Solution

    |

  11. The ratio of the surfaces of two spheres is 2 : 3. Find the ratio of t...

    Text Solution

    |

  12. If the radius a sphere becomes double, then find the percentage increa...

    Text Solution

    |

  13. The volume of a sphere is (704)/(21) cm^(3). Find its total surface.

    Text Solution

    |

  14. The volume of a sphere is 179 (2)/(3) cm^(3). Find its total surface.

    Text Solution

    |

  15. (a) The total surface of a sphere is 676 pi cm^(2). Find the radius of...

    Text Solution

    |

  16. Find the ratio of the total surface area of a sphere and a hemisphere ...

    Text Solution

    |

  17. Three metallic spherical balls of radii 3 cm, 4 cm and 5 cm are melted...

    Text Solution

    |

  18. Three metallic spheres are melted and recast into a big solid sphere. ...

    Text Solution

    |

  19. How many balls of radius 1 cm can be drawn by melting a metallic spher...

    Text Solution

    |

  20. The small spherical balls of diameter 0.6 cm are drawn by melting a so...

    Text Solution

    |