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

Regards

Team

Topperlearning

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

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