1.A circle with area A1 is contained in the interior of a circle with area A1+A2.if A1,A2,A1+A2 are in A.P. and the radius of the larger circle is 3 units, then find the radius of the smaller circle. 2.find a,b such that 27,a,b-6 are in A.P.

Asked by science field | 27th Oct, 2013, 01:27: PM

Expert Answer:

Answered by Rashmi Khot | 28th Oct, 2013, 02:52: PM

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