If one of the diameter of the circle x^(...

If one of the diameter of the circle `x^(2)+y^(2)-2x-6y+6=0` is a chord to the circle with centre (2, 1), then the radius of the bigger circle is

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TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2019 (3 MAY SHIFT 1)-Mathematics

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