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Area of Circles
Author:
Anthony OR 柯志明
Topic:
Area
,
Circle
,
Perimeter
What is the area of a circle? Explore with the following applet.
GeoGebra
Anthony Or, GeoGebra Institute of Hong Kong.
New Resources
Intersections of y=a^x and y=log(a, x)
רישום חופשי
Colouring of Venn Diagram
The 3D Space
Involute of the Circle
Discover Resources
N=3 2R-Virtual Wheel (Reuleaux triangle-Frame)
difference
Length
Merry Little f(x)mas Tree
Polar Lock
Discover Topics
Pyramid
Fractions
Symmetry
Centroid or Barycenter
Special Points