Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Rolling a circle to find pi
Author:
charles.mcinnis
,
Duane Habecker
Roll the circle to "straighten out" the circumference. Then use the diameter tool to determine the number of diameters in one circumference.
GeoGebra
New Resources
Slope of a Straight Line: Run and Rise
Simplifying Radicals: Geometric Thin Slice
Witch of Agnesi - A Classical Construction
Stairs (Optical Illusion)
Piano. Keyboard.
Discover Resources
Taylor polynomials
poincare's disc
Making a Rectangular Prism by Scaling a Cube
The Vase Project
slider 10
Discover Topics
Complex Numbers
Function Graph
Area
Fractions
Special Points