Home
Class 10
MATHS
Solid cylinder of brass 8m high and 4m d...

Solid cylinder of brass 8m high and 4m diameter is melted and recast into a cone of diameter 3m. Find the height of the cone.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    RD SHARMA ENGLISH|Exercise All Questions|250 Videos
  • TRIANGLES

    RD SHARMA ENGLISH|Exercise All Questions|366 Videos

Similar Questions

Explore conceptually related problems

A metallic cone is melted and recast in to a cylinder of same radius and height 9 cm . Find the height of the cone.

A cone of height 4 cm is melted and recast into a sphere of diameter 8 cm .Find the radius of the base of the cone.

A metallic spherical shell of internal and external diameters 4 cm and 8 cm respectively is melted and recast into the form a cone of base diameter 8 cm. Find the height of the cone.

A cone of height 15 cm is melted and reacast in to cylinder of same base .Find the height of the cylinder.

Two solid spheres of radii 2 cm and 4 cm are melted and recast into a cone of height 8 cm. Find the radius of the cone so formed.

A metallic sphere of radius 7 cm is melted and recast in to right circular cone of same radius. Find the height of the cone.

A metallic spherical shell of internal and external diameters 4 cm and 8 cm, respectively is melted and recast into the form a cone of base diameter 8 cm. The height of the cone is

A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is (a) 2 cm (b) 3 cm (c) 4 cm (d) 6 cm

A hollow sphere of internal and external diameters 4 cm and 8 cm respectively is melted into a cone of base diameter 8 cm. Find the height of the cone.

A metallic spherical shell of internal and external diameters 4 cm and 8 cm respectively is melted and recast into the form a cone of base diameter 8 cm The height of the cone is

RD SHARMA ENGLISH-SURFACE AREAS AND VOLUMES-All Questions
  1. A conical vessel of radius 6cm and height 8cm is completely filled wit...

    Text Solution

    |

  2. An agriculture field is in the form of a rectangle of length 20m width...

    Text Solution

    |

  3. Solid cylinder of brass 8m high and 4m diameter is melted and recast ...

    Text Solution

    |

  4. A solid iron rectangular block of dimensions 4.4m, 2.6m and 1m is cast...

    Text Solution

    |

  5. A led pencil consists of a cylindner of wood with a solid cylinder of ...

    Text Solution

    |

  6. Find the maximum volume of a cone that can be carved out of a solid ...

    Text Solution

    |

  7. Water is flowing at the rate of 3km/hr through a circular pipe of 20cm...

    Text Solution

    |

  8. Water flows at the rate of 10 meter per minute through a cylindrical ...

    Text Solution

    |

  9. 21 glass spheres, each of radius 2cm are packed in a cuboidal box of ...

    Text Solution

    |

  10. The slant height of a frustum of a cone is 4 cm and the perimeters ...

    Text Solution

    |

  11. Prove that the length of the tangents drawn from an external point to ...

    Text Solution

    |

  12. A well of inner diameter 14 m is dug 12 m deep. The earth taken out of...

    Text Solution

    |

  13. If the n^(t h) term of an A.P., is (2n+1), then the sum of its first...

    Text Solution

    |

  14. A tangent PQ at a point P of a circle of radius 5 cm meets a line thr...

    Text Solution

    |

  15. From a point on the ground, the angles of elevation of the bottom an...

    Text Solution

    |

  16. The roots of the quadratic equation 2x^2-x-6=0 (a)-2,3/2 (b) 2,-3...

    Text Solution

    |

  17. Find the area of the quadrilateral A B C D , in which A B=7c m ,B C=6c...

    Text Solution

    |

  18. The circumference of a circle is 22cm. The area of its quadrant (inc m...

    Text Solution

    |

  19. A hemisphereical bowl of internal diameter 36cm contains a liquid. Thi...

    Text Solution

    |

  20. How many sphereical lead shots each 4.2cm in diameter can be obtained ...

    Text Solution

    |