MCQ based question

Asked by aditir | 22nd Mar, 2009, 12:40: PM

Expert Answer:

The circumference of the semi circle  becomes the  circumference of the circular base of the conical cup.

So ,

since  the radius of the semi circle is 14 , so circumference of the semicircle=(22/7)*(14)=44

Thus the circuference of the circular base of the conical cup=44

Let the radius of the base of the cup=R


 we have,




The radius of the semicircle becomes the height(depth) of the cone=H

So, H=14


 volume of the conical cup




Answered by  | 22nd Mar, 2009, 04:28: PM

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