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Outline

  1. Circles
    1. Finding pi
    2. Rolling a circle to find pi
    3. Circle circumference
    4. Area formula for circles
    5. Exploring with the area of circles
    6. Practice: Using 3.14 to find area and circumference
    7. Practice: Using 22/7 to find area and circumference
    8. Estimating pi by rolling a circle
    9. Approximating Pi with inscribed and circumscribed polygons
    10. Archimedian Approximation of Pi

Circles

Author:Duane Habecker
Topic:Circle
All about pi, circumference, and area. Intended for students ages 11 - 14.

  • Finding pi

  • Rolling a circle to find pi

  • Circle circumference

  • Area formula for circles

  • Exploring with the area of circles

  • Practice: Using 3.14 to find area and circumference

  • Practice: Using 22/7 to find area and circumference

  • Estimating pi by rolling a circle

  • Approximating Pi with inscribed and circumscribed polygons

  • Archimedian Approximation of Pi

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Finding pi

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