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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
Graphs of Rational Expressions
Transforming Random Variables
Discriminant of y = ax² + bx + c
Tangent Vector (2)
Discover Resources
Median, Altitude, Perpendicular Bisector
MG Brianchon's
Triangle Similarity
rigid transformations
Discover Topics
Indefinite Integral
Constructions
Multiplication
Tangent Function
Parametric Curves
