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Copy of Area of Circles
Author:
Irina Vasilescu
,
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
"Compressed" Astroid as Envelope
Simplifying Radicals: Geometric Thin Slice
Parallel or Not? (V2)
Introduction
Isosceles Triangle: Quick Construction
Discover Resources
Probability Simulation (Part II)
Perpendicular Lines
Exploding Dots Calculator (Expanded Form)
Differentialrechnung
#30 on page 88
Discover Topics
Pyramid
Conic Sections
Kite
Poisson Distribution
Similar Triangles