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Area of Circles
Author:
Lua Shixiong
,
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
Polar Reciprocation
Rings of circles
Oriented Angles and the Unit Circle
Woven
Thin Slice: Using Trig Ratios to Solve for R.Triangle Sides
Discover Resources
Kolten Ketchum's Ladder Problem
question 5
Euler Line
SelfCheck3.1-Solution
G.1.21.2 Triangle Angle Sum One Way
Discover Topics
Matrices
Rational Numbers
Continuity
Variance
Combinatorics