Circumference of a circle
Use a radius or diameter to calculate circumference.
- Radius is half the diameter.
- Use
. - Keep
in an exact answer; include length units.
Example 1
Find the circumference of the circle. Give your answer in terms of
Example 2
Find the circumference of the circle. Give your answer in terms of
Your turn
Find the circumference of the circle. Give your answer in terms of
Check answer
Find the circumference of the circle. Give your answer in terms of
Check answer
Find the circumference of the circle. Give your answer in terms of
Check answer
Find the circumference of the circle. Give your answer in terms of
Check answer
Find the circumference of the circle. Give your answer in terms of
Check answer
Find the circumference of the circle. Give your answer in terms of
Find the circumference of the circle. Give your answer in terms of
Find the circumference of the circle. Give your answer in terms of
Find the circumference of the circle. Give your answer in terms of
Find the circumference of the circle. Give your answer in terms of