# Circle (Diameter v. Radius)

1. What is the name of the blue line in the circle below?

2. What is the name of the blue line in the circle below?

3. What is the length of a radius in the circle below?

4. What is the length of a radius in the circle below?

5. What is the length of a radius in the circle below?

6. What is the length of a diameter in the circle below?

7. What is the length of a diameter in the circle below?

8. What is the length of a diameter in the circle below?

9. If a circle has a diameter of 30 in, what is the length of its radius?

10. If a circle has a radius of 4 cm, what is the length of its diameter?

11. Draw a circle and draw 3 of its radii.

12. Draw a circle and draw 2 different diameters in it.