Home
Class 14
MATHS
If the diameter of the base of right ci...

If the diameter of the base of right circular cone is equal to 8 cm and its slant height is 5 cm, then the area of its axial section is :

A

`9 cm^(2) `

B

`12 cm^(2) `

C

`20 cm^(2) `

D

`40 cm^(2) `

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.7|12 Videos

  • MENSURATION

    ARIHANT SSC|Exercise EXERCISE (MISCELLANEOUS)|59 Videos

  • MENSURATION

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE- 10.5|32 Videos

  • LOGARITHM

    ARIHANT SSC|Exercise EXERCISE LEVEL 2|19 Videos

  • MIXED GRAPH

    ARIHANT SSC|Exercise Higher Skill Level Questions|15 Videos

Similar Questions

Explore conceptually related problems

The diameter of the base of a right circular cone is 18 cm and its slant height is 15cm. Find the height of the cone.

The diameter of base of a right circular cone is 7 cm and slant height is 10 cm, then what is its lateral surface area?

The diameter of the base of a right circular cylinder is 28 cm and its height is 21cm . Its curved surface area is :

The diameter of the base of a right circular cone is 4 cm and its height 2sqrt(3) cm . The slant height of the cone is

If the are of the base of a right circular cone is 3850cm^(2) and its height is 84 cm, find the slant height of the cone.

The radius of the base of a solid right circular cone is 8 cm and its height is 15 cm. The total surface area of the cone is:

The area of the base of a right circular cone is 154 cm^2 and its height is 14 cm . Its curved surface area is

The area of the base of a right circular cone is 314cm^(2) and its height is 15cm. Find the volume of the cone.

ARIHANT SSC-MENSURATION-INTRODUCTORY EXERCISE- 10.6
  1. A conical vessel has a capacity of 15L of milk . Its height is 50 cm a...

    Text Solution

    |

  2. The height of a cone is 30 cm .A small cone is cut off at the top by a...

    Text Solution

    |

  3. A tent is in the form of right circular cone 10.5 m high , the diamete...

    Text Solution

    |

  4. The radius and height of a right circular cone are in the ratio of 5:1...

    Text Solution

    |

  5. The volume and heigh of a right circular cone are 1232 cm^(3) and 24 ...

    Text Solution

    |

  6. The circumference of the base of a right circular cone is 220 cm and...

    Text Solution

    |

  7. How many metres of cloth 10 m wide will be required to make a conical ...

    Text Solution

    |

  8. A cone of height 24 cm has a curved surface area 550 cm2. What is the ...

    Text Solution

    |

  9. The radii of two cones are equal and their slant heights are in the ra...

    Text Solution

    |

  10. The ratio of the volume of a right circular cylinder and a right cir...

    Text Solution

    |

  11. If the diameter of the base of right circular cone is equal to 8 cm a...

    Text Solution

    |

  12. If the base radius and the height of a right circular cone are increas...

    Text Solution

    |

  13. From a circular sheet of paper of radius 25 cm, a sector area 4% is r...

    Text Solution

    |

  14. If the radius of the base is doubled , keeping the height constant , w...

    Text Solution

    |

  15. A largest posible cone is cut out from a cube of volume 1000 cm^(3) ...

    Text Solution

    |

  16. If the height and the radius of a cone are doubled, the volume of the ...

    Text Solution

    |

  17. A conical tent has 60^(@) angle at the vertex. The ratio of its radius...

    Text Solution

    |

  18. Water flows at the rate of 10 m/min from a cylindrical pipe 5 mm in di...

    Text Solution

    |

  19. A reservoir is in the shape of a frustum of a right circular cone. ...

    Text Solution

    |

  20. A conical vessel whose internal radius is 10 cm and height 72 cm is fu...

    Text Solution

    |