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Area of a Circle
作者：
cmodom
主題：
面積
What is the formula for the area of a circle? What does it relate to that you already know? Use the form beside this applet to answer questions.
GeoGebra
最新資源
רישום חופשי
Building Figures with Set Areas
Publish app "Public" test
apec
Building Trapezoids with Set Areas
探索資源
Circle Theorem 8
CircleSquare
التحويلات الهندسية
Understanding Lagrange Multipliers
Angle A is Acute Case of Parallel Lines in Triangle Converse
探索主題
黎曼和（Riemann Sum）
線段
不等式
圓
矩陣