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題 4
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
柱體建築師
四邉形 (四年級) 教師版
兩位數除以一位數（二）
兩位數除以一位數（一）
算柱 (兩位數)
Discover Resources
一元二次方程式
圆的面积展开的副本
畢式定理 (13)的副本
保持2:3:4
Twghmkc_算柱
Discover Topics
Continuity
Mathematics
Incircle or Inscribed Circle
Difference and Slope
Curve Sketching