HOMEWORK 6.1

Find the circumference of the following circles:

1. Radius = 20m

2. Diameter = 42m

3. Diameter = 2.1cm

4. Radius = 10cm

5. Diameter = 70dm

6. Diameter = 4 ¹/₇m

7. Radius = 50km

8. Find the circumference of the circle with radius 2 ¹/₃m

9. What is the distance around the circular septic tank with the radius 15m?

10. Find the circumference of the circle below: