A circle is graphed in the xy-plane. The center of the circle (h, k) is located in quadrant I. Points (4, 0) and (20, 0) are on the circle. A circle is graphed in the xy-plane. The center of the circle (h, k) is located in quadrant I. Points (4, 0) and (20, 0) are on the circle. In the xyxyx, y-plane above, the circle has center (h, k)(h, k)(, h, comma, k, )and radius 101010. What is the value of kkk