Home
Class 10
MATHS
A buket is made of chart paper in the fo...

A buket is made of chart paper in the form of cone open at both ends. The radii of its ends are 16 cm and 24 cm and its height is 6 cm .Find the cost of the paper used if one square metre of paper costsRs 0.70.

Text Solution

Verified by Experts

The correct Answer is:
Rs 880
Promotional Banner

Topper's Solved these Questions

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Revisions Exercise Very Short Answer Questions|10 Videos

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Revisions Exercise Short Answer Questions|10 Videos

  • VOLUME AND SURFACE AREA OF SOLIDS

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|10 Videos

  • TRIANGLES

    NAGEEN PRAKASHAN|Exercise Revision Exercise Long Questions|4 Videos

Similar Questions

Explore conceptually related problems

The radii of ends of a frustum are 14 cm and 6 cm respectively and its height is 6 cm. Find its total surface area

The radii of the faces of a frustum of a cone are 3 cm and 4 cm and its height is 5 cm find its volumen.

The radii of ends of a frustum are 14 cm and 6 cm respectively and its height is 6 cm. Find its volume. (pi = 3.14)

Find the volume of a frustum of a cone of height 14cm and the radii of its two circular ends are 4 cm and 2 cm.

The radii of the circular ends of a solid frustum of a cone are 18 cm and 12 cm and its height is 8 cm. Find its total surface area. [ Use pi = 3.14. ]

The radii of ends of a frustum are 14 cm and 6 cm respectively and its height is 6 cm. Find its (i) curved surfaces area (ii) total surface area.

If the radii of circular ends of a frustum of a cone are 20 cm and 12 cm and its length is 6 cm, then find the slant height of frustum.

NAGEEN PRAKASHAN-VOLUME AND SURFACE AREA OF SOLIDS-Exercise
  1. The heights of two cones are same and equal to 6cm .Their radii are 4c...

    Text Solution

    |

  2. Find the volume of a cube whose diagonal is 17.32 metre.

    Text Solution

    |

  3. The radius of a spherical ball of iron is 1.5 cm. It is melted and rec...

    Text Solution

    |

  4. Water is being pumped out through a circular pipe whose internal di...

    Text Solution

    |

  5. A hemispherical tank of radius 1.75 m is full of water. It is conne...

    Text Solution

    |

  6. The curved surface of a cylinder is 100 sq cm .A wire of diameter 5mm ...

    Text Solution

    |

  7. How many square metres of canvas will be required to make a conical te...

    Text Solution

    |

  8. A rectangular sheet of tin 58 cmxx44cm is to be made into an open box ...

    Text Solution

    |

  9. A solid metallic right circular cone of height 30cm and radius of the ...

    Text Solution

    |

  10. One cubic metre of a certain metal weighing 900 Kg is melted and then...

    Text Solution

    |

  11. A cone made of paper has height 3h and vertical angle 2 alpha It conta...

    Text Solution

    |

  12. A solid metal sphere is melted and smaller spheres of equal radii are ...

    Text Solution

    |

  13. The radius of the ends of a bucket of height 24 cm are 15 cm and 5 cm....

    Text Solution

    |

  14. The radii of the ends of a frustum of a cone 45 cm high are 28 cm a...

    Text Solution

    |

  15. A buket is made of chart paper in the form of cone open at both ends. ...

    Text Solution

    |

  16. A wooden right circular cone has a bse of radius 3 cm and height 4 cm ...

    Text Solution

    |

  17. The lower portion of a haystaack is and inverted cone frustum and upp...

    Text Solution

    |

  18. A Hollow cone is cut by a plane parallel to the base and upper portion...

    Text Solution

    |

  19. A solid metallic right circular cone 20 cm high with vertical angle...

    Text Solution

    |

  20. The radius of the base of a right circular cone is r. It is cut by a p...

    Text Solution

    |