Home
Class 10
MATHS
Radius, height, slant height of a cone a...

Radius, height, slant height of a cone are r, h, l, then 'l' value in terms of r and h is ….

A

`sqrt(h^2 - r^2)`

B

`sqrt(r^2 + h^2)`

C

`sqrt(r^2 - h^2)`

D

`sqrt(4r^2 + h^2)`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MENSURATION

    BEYOND PUBLICATION|Exercise EXERCISE|125 Videos

  • JUNE 2016 QUESTION PAPER (1)

    BEYOND PUBLICATION|Exercise EXERCISE|6 Videos

  • Miscellaneous Problems

    BEYOND PUBLICATION|Exercise EXAMPLE|25 Videos

Similar Questions

Explore conceptually related problems

Formula to find the slant height of a cone is

The height and slant height of a cone are 7 cm and 25 cm respectively. Then its radius is

The radius of the base and height of a cone are 5 cm and 12 cm then its slant height

The radius and slant height of a cone are 8 cm and 17 cm respectively. Then its height is

In a cone, r=8 cm, h=11 cm then l= ……….. cm.

In a cone, r=7 cm, h=10 cm then l= ……….. cm.

If the height and radius of a cone are 1.5 and 8 cm then its slant height = ……….. cm.

The height and slant height of a cone are measured as 15cms and 25 cms. Errors 2% are to allowed in both of these lengths. The possible error in its volume is

The slant height of a cone is fixed at 7cm. The rate of increase in the volume of the cone corresponding to the rate of increases of 0.3 cm/s in the hieght when h = 4cm is

The height of the cone of maximum volume inscribed in a sphere of radius R is

BEYOND PUBLICATION-MENSURATION-EXERCISE
  1. Football is an example of ……

    Text Solution

    |

  2. Radius of a cone is 'r', height is 'h' and its slant height is 'l' the...

    Text Solution

    |

  3. Radius, height, slant height of a cone are r, h, l, then 'l' value in ...

    Text Solution

    |

  4. To calculate the quantity of milk inside a bottle we need to find out

    Text Solution

    |

  5. A sphere, a cylinder and a cone have the same radius and same height ...

    Text Solution

    |

  6. Diagonals of a cuboid is ……… units.

    Text Solution

    |

  7. The radius of a conical tent is 3 meter and height is 4 meter then its...

    Text Solution

    |

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

    Text Solution

    |

  9. Volume of is cuboid

    Text Solution

    |

  10. The diameter of a metallic sphere is 6 cm and melted to draw a wire of...

    Text Solution

    |

  11. A solid sphere of radius r melted and recast into the shape of a solid...

    Text Solution

    |

  12. If the radii of circular ends of a frustum of a cone are 20 cm and 12 ...

    Text Solution

    |

  13. The number of balls, each of radius 1 cm that can be made from a solid...

    Text Solution

    |

  14. The ratio of volume of two cones is 4:5 and the ratio of the radii of ...

    Text Solution

    |

  15. If the ratio of radii of two spheres is 2:3 then the ratio of their su...

    Text Solution

    |

  16. If a cone is cut into two parts by a horizontal plane passing through ...

    Text Solution

    |

  17. The height of a cylinder is doubled and radius is tripled then its cur...

    Text Solution

    |

  18. Diameter of a sphere which can inscribe a cube of edge x cm is ….

    Text Solution

    |

  19. Total surface area of hemisphere of radius r is ……………

    Text Solution

    |

  20. Volume of a frustrum of a cone is …….

    Text Solution

    |