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Explore the Area of a Circle
作者：
Anthony OR 柯志明
主題：
面積
,
圓
What is the area of a circle? Explore with the following applet.
GeoGebra
Anthony Or, GeoGebra Institute of Hong Kong.
最新資源
Limaçons
Domain of f(x,y)
The Geometry of the Coefficients of a Quadratic Function
Rule of Sarrus - Determinant of a 3×3 Matrix
General Polar Equation of Conics with Rotation (1)
探索資源
You're Acute
Table to Graph
Rational Functions Project
พื้นที่ผิวในปริภูมิ
EM 2015 P2 Q4
探索主題
等腰三角形
參數曲線
複數
3D 向量（三維）
線性規劃或線性最佳化