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GeoGebra
GeoGebra Classroom
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
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
探究長方形對角線上的正方形數目
רישום חופשי
Flip 4 Coins
Basic Percent Exercises (V1)
Discover Resources
Section prism plane through 3 points.
สำรวจ 19
triangle types
translation of graphs
Discover Topics
Incircle or Inscribed Circle
Function Graph
Geometric Transformations
Random Experiments
Logic
