Question

If one of the diameters of the circle $x^2+y^2-10x+4y+13=0$ is a chord of another circle and whose center is the point of intersection of the lines $2x + 3y = 12$ and $3x - 2y = 5$ then the radius of the circle is

• A. $6$
• B. $3\sqrt 2$
• C. $\sqrt {20}$
• D. $4$

Answer 1

Answer: (A)

$6$

Answer 2

The correct option is (A): $6$