A variable circle having fixed radius 'a' passes throughorigin and mee – InterviewSolution

1.	A variable circle having fixed radius 'a' passes throughorigin and meets the coordinate axes in point A and B.Locus of centroid of triangle OAB, 'O, being the origin, is(a) 9(x2 +y?) 4a2(c) 9(x2 + y?) 2a2(b) 9(x2 + y?) a2(d) 9(x2 + y?) 8a2
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