Iwill give brainliest the equation of a circle is (x−2)2+(y−16)2=169 . what is the circle's radius? enter your answer in the box

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)