The function r(t) = (0, 5+ 3 cos (4t), 3 sin (4t)) traces a circle. Determine the radius, center, and plane containing the circle. (Use symbolic notation and fractions where needed.) radius: (Use symbolic notation and fractions where needed. Give your answer as the coordinates of a point in the form (* *, * ).) center: The circle lies in the xy-plane xz-plane yz-plane

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