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Copy of Area of Circles
Author:
Joseph Kim
,
Anthony OR 柯志明
What is the area of a circle? Explore with the following applet.
GeoGebra
Anthony Or, GeoGebra Institute of Hong Kong.
New Resources
Slope Field (1)
"Compressed" Astroid as Envelope
History of Maths
Introduction
Angles and Intersecting Lines: Quick Investigation
Discover Resources
altitude_noelle
Proof Pythagorean
inscribe a square
What is a Radian?
Compass & Straightedge Tools
Discover Topics
Combinatorics
Random Variables
Parabola
Pie Chart or Circle Chart
Set Theory