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圆的面积展开的副本
Author:
王有明
,
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
兩位數除以一位數(二)
異分母分數減法
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球
兩組對邊相等和有直角的四邊形
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Quiz on Transformations in Cartesian Plane 直角坐標變換:測驗
判斷球體 5
旋梯
glt-c02-00 長方體
正方体展开图的副本
Discover Topics
Hyperbola
Function Graph
Circumcircle or Circumscribed Circle
Division
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