Question
Tue February 07, 2012 By:

A shuttle cock used for playing badminton has the shape of a frustum of a cone mounted on a hemisphere. The diameters of the ends of the frustum are 5 cm and 2 cm, the height of the entire shuttle cock is 7 cm.Find the external surface area (pie=22/7)

Expert Reply
Tue February 07, 2012
Now, put in all the values to get the answer.
Ask the Expert