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GeoGebra
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Outline
Circles
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
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
Next
Finding pi
New Resources
Mondrian's Puzzle
Focus and Directrix
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Area of a Circle Illustrated
Celsius ↔ Fahrenheit Converter
Discover Resources
Trial
Segment Google slides
Translation/Reflection
Untitled
ActiveMaths_3_Contents
Discover Topics
Circumcircle or Circumscribed Circle
Similarity Transformation or Similarity
Fractal Geometry
Trapezoid
Indefinite Integral
