Home
Class 9
MATHS
A tent is of the shape of a right circul...

A tent is of the shape of a right circular cylinder upt a height of 3 metres and then becomes a right circular cone with a maximum height of 13.5 metres above the ground. Calculate the cost of paintingthe inner side of the tent at the rate of Rs. 2 per square metre, if the radius of the base is 14 metres.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER

    RD SHARMA ENGLISH|Exercise All Questions|133 Videos
  • SURFACE AREA AND VOLUME OF A SPHERE

    RD SHARMA ENGLISH|Exercise All Questions|140 Videos

Similar Questions

Explore conceptually related problems

A tent is of the shape of a right circular cylinder upto a height of 3 metres and then becomes a right circular cone with a maximum height of 13.5 metres above the ground. Calculate the cost of painting the inner side of the tent at the rate of Rs 2 per square metre, if the radius of the base is 14 metres.

A tent is of the shape of a right circular cylinder upto height of 3 metres and then becomes a right circular cone with a maximum height of 13.5 metres above the ground. Calculate the cost of painting the inner surface of the tent at Rs 4 per sq. metre, if the radius of the base is 14 metres.

Find the cost of fencing a square park of side 300m at the rate of Rs. 20 per metre.

One side of a square plot is 250m, find the cost of levelling it at the rate of Rs. 2 per square metre.

The circumference of a circular garder is 572 m. Outside the garden a road of width 3.5 m runs around it. Calculate the cost of repairing the road at the rate of Rs 3.75 per square metre

From a right circular cylinder with height 10cm and radius of base 6cm, a right circular cone of the same height and base is removed. Find the volume of the remaining solid.

From a right circular cylinder with height 10cm and radius of base 6cm, a right circular cone of the same height and base is removed. Find the volume of the remaining solid.

From a right circular cylinder with height 10cm and radius of base 6cm, a right circular cone of the same height and base is removed. Find the volume of the remaining solid.

One side of a square field is 179 m. Find the cost of raising a lawn on the field at the rate of Rs 1.50 per square metre.

Show that the height of the right circular cylinder of maximum volume that can be inscribed in a given right circular cone of height h is (h)/(3)

RD SHARMA ENGLISH-SURFACE AREA AND VOLUME OF A RIGHT CIRCULAR CYLINDER CONE-All Questions
  1. The radius and height of a cone are in the ratio 4:3. The area of t...

    Text Solution

    |

  2. A corn cob (see Fig. 13.17), shaped somewhat like a cone, has the r...

    Text Solution

    |

  3. A tent is of the shape of a right circular cylinder upt a height of...

    Text Solution

    |

  4. Monica has a piece of Canvas whose area is 551m^2dot She uses it to ha...

    Text Solution

    |

  5. If the radius of the base of a cone is halved, keeping the height s...

    Text Solution

    |

  6. The base radii of two right circular cones of the same height are in...

    Text Solution

    |

  7. A right triangle ABC with its sides 5 cm, 12cm and 13cm is revolved...

    Text Solution

    |

  8. A heap of wheat is in the form of a cone of diameter 14m and vertica...

    Text Solution

    |

  9. A conical tent is to accommodate 11 persons. Each persons must have 4 ...

    Text Solution

    |

  10. A semi-circular sheet of metal of diameter 28cm is bent into an ope...

    Text Solution

    |

  11. Two cones have their heights in the ratio 1:3 and the radii of thei...

    Text Solution

    |

  12. A cylinder is within the cube touching all the vertical faces. A co...

    Text Solution

    |

  13. A conical tent is 10m high and the radius of its base is 24m. Find ...

    Text Solution

    |

  14. Curved surface area of a cone is 308\ c m^2 and its slant height is 14...

    Text Solution

    |

  15. There are two cones. The curved surface area of one is twice that o...

    Text Solution

    |

  16. Find the ratio of the surface areas of two cones if their diameters...

    Text Solution

    |

  17. Find the ratio of the surface areas of two cones if their diameters...

    Text Solution

    |

  18. A bus stop is barricaded from the remaining part of the road, by us...

    Text Solution

    |

  19. A heap of wheat is in the form of a cone whose diameter is 10.5 m a...

    Text Solution

    |

  20. A tent is in the form of a right circular cylinder surmounted by a ...

    Text Solution

    |