Preheat oven to 350 degrees. Spray 9 inch tube pan with nonstick cooking spray.
Combine sugar and cinnamon in a small bowl.
Cut dough into 16 slices, roll into balls. Evenly space 12 balls against outer wall of pan. Arrange remaining 4 balls evenly around inside tube of pan. Brush with butter. Sprinkle sugar mixture evenly over balls.
Bake 20 to 25 minutes or until golden brown. Remove to serving plate.