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Calculate and enter the answers. Use π = 3.14 and round your answer to the nearest tenth. You may use the TAB key to move to the next question. When you are done, click Submit.

  1. Radius = 6.1, Circumference = , Area =
  2. Diameter = 12.2, Circumference = , Area =
  3. Radius = 1.9, Circumference = , Area =
  4. Radius = 3.5, Circumference = , Area =
  5. Diameter = 7, Circumference = , Area =
  6. Diameter = 5.2, Circumference = , Area =
  7. Diameter = 13.6, Circumference = , Area =
  8. Diameter = 12.6, Circumference = , Area =
  9. Diameter = 20, Circumference = , Area =
  10. Diameter = 15.8, Circumference = , Area =

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