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Area of a Circle
Author:
Steve Phelps
Topic:
Area
,
Circle
GeoGebra
New Resources
Rotating Points (Optical Illusion)
Cross Product in 2D and 3D
Isosceles Triangle: Quick Construction
Rose Curve - A Classical Construction
Introduction
Discover Resources
Three planes, three lines
The circumference
Parallelogram Properties
Inscribed Angles #1
Activity 12
Discover Topics
Integers
Geometric Transformations
Tangent Line or Tangent
Cuboid
Triangles