The function r(t) = (8, 2 + 5 cos(71), 3 + 5 sin(71)) traces a circle. Determine the radius, center, and plane containing the circle. (Use symbolic notation and fractions where needed.) radius: Incorrect (Use symbolic notation and fractions where needed. Give your answer as the coordinates of a point in the form (*, *, #).) center: (8, 7,3) Incorrect The circle lies in the plane Oy =8 Oz =8 Ox = 8 Incorrect