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perimeter
Author:
cheng JJ
,
Tim Brzezinski
,
Steve Phelps
GeoGebra
GeoGebra
New Resources
三位數除以一位數（二）
算柱 (兩位數)
異分母分數減法
直角坐標平面上的旋轉變換
拼砌四邊形
Discover Resources
Meaning of Negative Indices 負指數的意義
固定面積的圖形周界變化
三线八角
正方形和長方形有甚麼特性？
點和圓的位置關係的副本
Discover Topics
Conic Sections
Standard Deviation
Similarity Transformation or Similarity
Exponential Functions
Bar Chart or Bar Graph