Adv
Deepak Bora
  • 0
Newbie

If the volume of a right circular cone of height 9 cm is 48 pi cm cube , find the diameter of its base.

  • 0

An Important Question of class 10 Based on Mensuration Chapter of M.L Aggarwal for ICSE BOARD.
Here the volume and height of a right circular cone is given , find the diameter of its base.
This is the Question Number 08, Exercise 17.2 of M.L Aggarwal.

Share

1 Answer

  1. Given height of a cone, h = 9 cm

    Volume of the cone = 48

    (1/3)r2h = 48

    (1/3)r2×9 = 48

    3r2 = 48

    r2 = 48/3 = 16

    r = 4

    So diameter = 2×radius

    = 2×4

    = 8 cm

    Hence the diameter of the cone is 8 cm.

    • 0
Leave an answer

Leave an answer

Browse

Choose from here the video type.

Put Video ID here: https://www.youtube.com/watch?v=sdUUx5FdySs Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions