Copy of Uniform circular motion

Using slider or ' Animation on' motion of point C is Uniform circular motion.
1. What time taken by the point ‘c’ when it moves from Point D to point E? 2. What tine taken by the point ‘C’ when it move from point D to point F? 3. What time taken by the point ‘ C’ when it move form point D to point ‘ G’ ? 4. What is the period of point ‘C’?