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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
Dividing a 2-digit number by a 1-digit number (2)
Variation Theory Illustration: Point-Slope Form
seo tool
Interactive Unit Circle - Exact Trig Values
Intersections of y=a^x and y=log(a, x)
Discover Resources
Aristarchos' sizes
quadrelaterals tile the plane
Miscellaneous LaTex Syntax
Harriot's lunar observation of 1611-01-21
Discover Topics
Secant Line or Secant
Root
Statistical Characteristics
Standard Deviation
Subtraction