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CBSE Class 10 Answered

find the are of the region over lapped by the 2 semicircles
Asked by geethika | 11 Feb, 2010, 05:44: AM
answered-by-expert Expert Answer

Dear Student

Area of a segment is given by A=   

 

in the  given case     r=h= 4/2=2m

R=D/2= 4m

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

 2A=2[ 16 Xcos-1(1/2) - 2(16-4)   =32 pi/3 - 83 = 19.63 sq m

Regards

Team

Topperlearning

 

 

Answered by | 12 Feb, 2010, 12:45: PM
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