Home
Class 9
MATHS
The pillars of a temple are cyclindrical...

The pillars of a temple are cyclindrically shaped (see the given figure). If each pillar has a circular base of radius 20 cm and height 10 m, how much concrete mixture would be required to build 14 such pillars ?

Text Solution

Verified by Experts

The correct Answer is:
17.6 `m^(3)`
Promotional Banner

Topper's Solved these Questions

  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.1|8 Videos
  • SURFACE AREAS AND VOLUMES

    KUMAR PRAKASHAN|Exercise EXERCISE 13.2|11 Videos
  • STATISTICS

    KUMAR PRAKASHAN|Exercise MULTIPLE CHOICE QUESTIONS|12 Videos
  • TRIANGLES

    KUMAR PRAKASHAN|Exercise SUMS TO ENRICH REMEMBER|9 Videos

Similar Questions

Explore conceptually related problems

A right circular cylinder has base radius 14 cm and height 21 cm. Find its area of base (or area of each end)

At a Ramzan Mela, a stall keeper in one of the food stalls has a large cylindrical vessel of base radius 15 cm filled up to a height of 32 cm with orange juice. The juice is filled in small cylindrical glasses (see the given figure) of radius 3 cm up to a height of 8 cm and sold for Rs. 3 each. How much money does the stall keeper receive by selling the juice completely ?

A wooden toy rocke is in the shape of a cone mounted on a cylinder, as shown in the given figure. The height of the entire rocket is 26 cm, while the height of the conical part is 6 cm, the base of the concial protion has a diameter of 5 cm, while the base diameter ofthe cylinderical protion is 3 cm. if the concial portion is tobe painted organe and the cylinderical portion yellow. Find the area of the rocke painted with each of these colours. (Take pi=3.14)

Shanta runs an industry in a shed which isin the shape of a cuboid surmounted by a half cylinder (see the given figure). If the base of the shed is of dimension 7mxx15 m , and the hegiht of the coboidal portion is 8m find the volume of air that the shed can hold. Further suppose te machinery in the shed occupies a total space of 300 m^(3) , and there are 20 workers, each of whom occupy about 0.08 m^(3) space on an average . Then how much air is in the shed ? (Take pi=(22)/(7))

An open metal bucket is in the shape of a frustum of a conce. Mounted on a hollow cylinderical base made of the same metallic sheet (see the given figure) the diameters of the two circular ends of the bucket are 45 cm and 25 cn. The vertical height of the bucket is 40 cm and that of the cylinderical base is 6 cm. find the area of the metallic sheet used to make the bucket, hwere we do not tak einto account the handle of the bucket. also, find the volu8me of water the bucket can hold (Take pi=(22)/(7))

The students of Vidyalaya were asked to participate in a competition for making and decorating penholders in the shape of a cylinder with a base, using cardboard. Each penholder was to be of radius 3 cm and height 10.5 cm. The Vidyalaya was to supply the competitors with cardboards. If there were 35 competitors, how much cardboard was required to be bought for the competition ?

A soft drink is available in two packs - (i) a tin can with a rectangular base of length 5 cm and width 4 cm, having a height of 15 cm and (ii) a plastic cylinder with circular base of diameter 7 cm and height 10 cm. Which container has greater capacity and by how much ?

Hanumappa and his wif Gangamma are busy making jaggery out of sugarcane juice. They have processed the sugrcane juice to make the molasses, which is poured into moulds in the shape of a frustum of a cone having the diameters of its two circular faces as 30 cm and 35 cm and the vertical height of the mould is 14 cm (see the give figure). If each cm^(3) of molasses has mass about n 1.2g find the mass of the molasses that can be poured into each mould, (Take pi =(22)/(7))

A wooden article was made by scooping out a hemisphere from each end of a solid cylinder. As shown in the given figure. If the height of the cylinder is 10 cm, and its base is of radius 3.5 cm find the total surface area of the article.

A fez, the cap used by the Turks, is shaped like the frustum of a cone (see the given figure). If its radius on the open side is 10 cm, radius at the upper side is 4 cm and its slant height is 15 cm, find the area of material used for making it.

KUMAR PRAKASHAN-SURFACE AREAS AND VOLUMES-MULTIPLE CHOICE QUESTIONS
  1. The pillars of a temple are cyclindrically shaped (see the given figur...

    Text Solution

    |

  2. The total surface area of a cuboid with length 20 cm, breadth 15 cm an...

    Text Solution

    |

  3. The lateral surface area of a cuboid with length 15 cm, breadth 8 cm a...

    Text Solution

    |

  4. The diameter of a cylinder is 7 cm and its curved surface area is 220 ...

    Text Solution

    |

  5. The total surface area of a closed cylinder with radius 3.5 cm and hei...

    Text Solution

    |

  6. The curved surface area of a cone is 880 cm^(2). If its slant height i...

    Text Solution

    |

  7. The curved surface area of a cone with diameter 14 cm and slant height...

    Text Solution

    |

  8. The height of a cone is 24 cm and its slant height is 25 cm. Then, its...

    Text Solution

    |

  9. The circumference of the base of a cone is 44 cm and its slant height ...

    Text Solution

    |

  10. The diameter of a cone is 7 cm and its slant height is 16.5 cm. Then, ...

    Text Solution

    |

  11. Total surface area of a hemisphere with radius 7 cm is ……… cm^(2).

    Text Solution

    |

  12. Total surface area of a hemisphere is 72 cm^(2). Then, its curved surf...

    Text Solution

    |

  13. The surface area of a sphere is 616 cm^(2). Then, its radius is ……… cm...

    Text Solution

    |

  14. In a cuboid, the area of the face with sides length and breadth is 120...

    Text Solution

    |

  15. The volume of a cylinder is 2200 cm^(3) and its height is 7 cm. Then, ...

    Text Solution

    |

  16. The radius and height of a cone are 7 cm and 3 cm respectively. Then, ...

    Text Solution

    |

  17. The volume of a sphere is 4.5 picm^(3). Then, its diameter is ……… cm.

    Text Solution

    |

  18. The ratio of radii of two cones is 2 : 3 and the ratio of their height...

    Text Solution

    |

  19. The circumference of the base of a cone is 44 cm and its height is 6 c...

    Text Solution

    |