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Google Classroom
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
Periodic Functions
Shade a spheric triangle with "surface".
bearing HK
What is an Isogonal Conjugate?
探究由平行線和截線所成的角
Discover Resources
All Kinds of . . .
Scatter Plot of Absences
Construction: Locus of |z1-w|=|z2-w|
การแยกตัวประกอบ
สี่เหลี่ยม 27
Discover Topics
Upper and Lower Sum or Riemann Sum
Confidence Interval
Geometric Distribution
Linear Functions
Perimeter