Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

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

Circles

Author:Tutorified.com, 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

Next
Finding pi

New Resources

  • z`]]
  • အခြေခံ data အခေါ်အဝေါ်များ
  • Billard V5.2 and V6
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Prism Drawn in 2-Point Perspective

Discover Resources

  • E_Clerides_Tessellation
  • Trigonometry_LC
  • Simultaneous Equations
  • cong7: SS
  • Trig_circle

Discover Topics

  • Polygons
  • Scatter Plot
  • Integers
  • Mathematics
  • Logic
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2025 GeoGebra®