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固定周界的長方形面積變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
錐體建築師
畫出對稱圖形
球體建築師
兩組對邊相等和有直角的四邊形
AI 訓練教室
Discover Resources
四角柱體（長方體）的截面
拼砌多邊形
劉徽的「割圓術」
圓-符號核能
sin(x) 的函數圖形的副本
Discover Topics
Congruence
Arithmetic Mean
Linear Programming or Linear Optimization
Sphere
Median Value