Circle Radius and Diameter Practice

Use the relationship between a circle’s radius and diameter to find each missing measure.

Math6th Grade

Let’s practice!

0 of 1 answered

01 Use each circle diagram to find the diameter.

Use the circle diagram. Give exact answers in terms of pi where requested.

1. A circle has radius 10. Find its diameter.
r=10
2. A circle has radius 8. Find its diameter.
r=8
3. A circle has radius 6. Find its diameter.
r=6
4. A circle has radius 4. Find its diameter.
r=4
5. A circle has radius 2. Find its diameter.
r=2
6. A circle has radius 9. Find its diameter.
r=9
7. A circle has radius 7. Find its diameter.
r=7
8. A circle has radius 5. Find its diameter.
r=5