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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
畫出對稱圖形
柱體建築師
第八周作业
球体的体积推导(优化版)
兩組對邊相等的四邊形
Discover Resources
正七邊形2
斜率 - 概念及定義 (2)
讀磅 (練習)
Equal Angles, Equal Arcs and Equal Chords
黃金矩形
Discover Topics
Linear Programming or Linear Optimization
Pie Chart or Circle Chart
Numbers
Optimization Problems
Binomial Distribution