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Circles

Practice

Using the diagram, answer the following questions.
  • What is the radius of the circle?
  • What is the diameter of the circle?
  • What is the circumference of the circle (express answer in terms of pi)?
  • What is the circumference of the circle (round answer to nearest hundredth)?
  • What is the area of the circle (express answer in terms of pi)?
  • What is the area of the circle (round answer to nearest hundredth)?
Click to Reveal Answers.
  • What is the radius of the circle?   13
  • What is the diameter of the circle?   26
  • What is the circumference of the circle (express answer in terms of pi)?   26π
  • What is the circumference of the circle (round answer to nearest hundredth)?   81.68
  • What is the area of the circle (express answer in terms of pi)?   169π
  • What is the area of the circle (round answer to nearest hundredth)?   530.93

 

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