Home
Class 10
MATHS
A spherical ball of radius 3 cm is me...

A spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of the two of the balls are 1.5 cm and 2 cm respectively. Determine the diameter of the third ball.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA|Exercise All Questions|230 Videos
  • TRIANGLES

    RD SHARMA|Exercise All Questions|361 Videos

Similar Questions

Explore conceptually related problems

A solid spherical ball of iron with radius 6 cm is melted and recase tin to three solid spherical balls . The radii of the two of the balls are 3 cm and 4 cm respectively determine the diameter of the third ball.

A spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of two of the balls are 1.5 cm and 2 cm. Find the diameter of the third ball.

A spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of two of these balls are 1.5 cm and 2 cm. The radius of the third ball is

A spherical ball of radius 3 cm is melted and recast into the spherical balls. The radii of two of these balls are 1.5 cm and 2 cm. Find the radius of the third balls.

A metallic solid spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of two of these balls are 2 cm and 1.5 cm. What is the surface area (in cm^(2) ) of the third ball?

A metallic solid spherical ball of radius 3 cm is melted and recast into three spherical balls. The radii of two of these balls are 2 cm and 1.5cm . What is the surface area (in cm^2 ) of the third ball? त्रिज्या 3 सेमी की एक ठोस गोलाकार गेंद को पिघलाया जाता है और तीन गोलाकार गेंदों में बदल दिया जाता है। इन गेंदों में से दो की त्रिज्या 2 सेमी और 1.5 सेमी है। तीसरी गेंद का सतह क्षेत्र (सेमी 2 में) क्या है

A spherical ball of lead 6 cm in radius is melted and recast into three spherical balls. The radii of two of these balls are 3cm and 4 cm. What is the radius of the third sphere ?

RD SHARMA-SURFACE AREAS AND VOLUMES-All Questions
  1. How many balls, each of radius 1 cm, can be made from a solid spher...

    Text Solution

    |

  2. How many spherical bullets each of 5 cm in diameter can be cast fro...

    Text Solution

    |

  3. A spherical ball of radius 3 cm is melted and recast into three sph...

    Text Solution

    |

  4. 2.2 cubic dm of brass is to be drawn into a cylindrical wire 0.25 c...

    Text Solution

    |

  5. What length of a solid cylinder 2 cm in diameter must be taken to r...

    Text Solution

    |

  6. A cylindrical vessel having diameter equal to its height is full of...

    Text Solution

    |

  7. 50 circular plates each of diameter 14 cm and thickness 0.5 cm are ...

    Text Solution

    |

  8. 25 circular plates, each of radius 10.5 cm and thickness 1.6 cm, ar...

    Text Solution

    |

  9. A path 2 m wide surrounds a circular pond of diameter 40 m. How man...

    Text Solution

    |

  10. A 16 m deep well with diameter 3.5 m is dug up and the earth from i...

    Text Solution

    |

  11. A well of diameter 2 m is dug 14 m deep. The earth taken out of it ...

    Text Solution

    |

  12. Find the volume of the largest right circular cone that can be cut out...

    Text Solution

    |

  13. A cylindrical bucket, 32 cm high and 18 cm of radius of the base, i...

    Text Solution

    |

  14. Rain water, which falls on a flat rectangular surface of length 6 m...

    Text Solution

    |

  15. A conical flask is full of water. The flask has base-radius r and h...

    Text Solution

    |

  16. A rectangular tank 15 m long and 11 m broad is required to receive ...

    Text Solution

    |

  17. A hemispherical bowl of internal radius 9 cm is full of liquid. Thi...

    Text Solution

    |

  18. The diameters of the internal and external surfaces of a hollow sph...

    Text Solution

    |

  19. A hollow sphere of internal and external diameters 4 cm and 8 cm re...

    Text Solution

    |

  20. A cylindrical tub of radius 12 cm contains water to a depth of 20 c...

    Text Solution

    |