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    Circles

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    3. Circles

    Topic outline

    • Circles

      Circles

      • Finding π Experimentally

        Finding π Experimentally

        •  Practice Page
      • Circumference

        Circumference

        •  Video and Examples Page
      • Semi-circle Perimeter

        Semi-circle Perimeter

        •  Video and Examples Page
      • Why is the Area of a Circle π•r•r?

        Why is the Area of a Circle π•r•r?

        •  Video and Examples Page
      • Area of Circles

        Area of Circles

        •  Video and Examples Page
      • Practice

        Practice

        •  Use 3 1/7 to Find Area and Circumference Page
        •  Use 3.14 to find Area and Circumference Page
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              • Finding π Experimentally

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              • Why is the Area of a Circle π•r•r?

              • Area of Circles

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