GeoGebra
Create Class
GeoGebra
Circles
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
Related Topics
Area
Perimeter
Polygons
Quadrilaterals
Special Points
Discover Resources
Inscribed Angle Demo
Connecting the Midpoints of a Quadrilateral
Limite por definição infinito - exemplo
Constructia bisectoarei cu ajutorul compasului
Bài tập 1a trang 59 (TH2)
Discover Topics
Similar Triangles
Tree Diagrams
Rational Numbers
Integral Calculus
Multiplication
