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Circumference of Circle

Circumference = 2 × π × radius

Grade 9 · Circumference of Circle

Easy 20 questions Worksheet #39531 For Circumference of Circle

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MathDigits Worksheet

Grade 9 · Circumference of Circle

Easy · 20 questions · Worksheet #39531 · Circumference of Circle

Name: ________________________

Date: ______________ Score: ______

  1. fill Find the circumference of a circle with radius = 6. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  2. fill Find the circumference of a circle with radius = 42. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  3. fill Find the circumference of a circle with radius = 8. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  4. fill Find the circumference of a circle with radius = 33. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  5. fill Find the circumference of a circle with radius = 7. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  6. fill Find the circumference of a circle with radius = 10. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  7. fill Find the circumference of a circle with radius = 20. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  8. fill Find the circumference of a circle with radius = 16. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  9. fill Find the circumference of a circle with radius = 19. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  10. fill Find the circumference of a circle with radius = 36. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  11. fill Find the circumference of a circle with radius = 13. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  12. fill Find the circumference of a circle with radius = 44. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  13. fill Find the circumference of a circle with radius = 24. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  14. fill Find the circumference of a circle with radius = 41. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  15. fill Find the circumference of a circle with radius = 18. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  16. fill Find the circumference of a circle with radius = 49. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  17. fill Find the circumference of a circle with radius = 5. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  18. fill Find the circumference of a circle with radius = 27. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  19. fill Find the circumference of a circle with radius = 25. Use π ≈ 3.14. (C = 2πr)
    ______________________________
  20. fill Find the circumference of a circle with radius = 22. Use π ≈ 3.14. (C = 2πr)
    ______________________________

Updated July 2026

FAQs

What is Circumference of Circle?

Circumference of Circle (circumference) is a circles relationship written as Circumference = 2 × π × radius or C = 2πr. Students use it to solve unknowns when enough values are known.

How do you calculate Circumference of Circle step by step?

Write Circumference = 2 × π × radius, substitute the known numbers carefully, then simplify. Worked walkthrough: r = 7 C = 2 × 3.14 × 7 ≈ 43.96.

When is Circumference of Circle taught in school?

Circumference of Circle usually appears in circles units during middle or secondary school. Match difficulty with MathDigits grade worksheets so practice fits the curriculum year.

What is a real example of Circumference of Circle?

On this page the worked result is ≈ 43.96. Generate a formula worksheet below for more unique practice sets.

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