plz ans this Q.

Asked by prabhat1993 | 11th Feb, 2010, 09:41: PM

Expert Answer:

Dear Student

Area of a segment is given by A=   


R=D/2= 3

in the  given case     r=h= 3/2=1.5

So the area of the region wich is overlapped by the 2 semicircles.

 2A=2X 9 Xcos-1(1/2) - 1.5X2.25  =18 pi/3 -2.25=16.6




Answered by  | 12th Feb, 2010, 01:34: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.