Q10.
Ans : option (D).
Q.  A chord of a circle divides the circle into two parts such that the squares inscribed in the two parts have areas 16 and 144 square units. The radius of the circle, is
(A) $2\sqrt{10}$
(B) $6\sqrt{2}$
(C) 9
(D) $\sqrt{85}$

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