Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
圆的面积展开的副本
Author:
于佳欣
,
qianqianhouhou
拖动n分圆，拖动展开展开圆，拖动拼图拼成长方形。
GeoGebra
通过上面操作请推导圆的面积公式。
New Resources
找出對稱軸
兩組對邊相等和有直角的四邊形
球体的体积推导（优化版）
錐體建築師
拼砌四邊形
Discover Resources
呵呵
複息的威力
初心者的進化
Possible Outcomes of Rolling Two Dices 投擲兩枚骰子的可能結果
相對位置的觀察
Discover Topics
Median Value
Plane Figures or Shapes
Bar Chart or Bar Graph
Differential Equation
Cylinder