Answers

2016-03-07T14:27:53+05:30
R= radius of bigger circle , r= radius of smaller circle
pi*R^2+pi*r^2=116
R^2+r^2=58*7/11.................eq(i)
R-r = 6
R = 6 + r 
substituting R=6+r in eq.(i),
(6+r)^2+r^2=58*7/11
(Now solve for r and substitute r in  R=r+6)


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