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題 6
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
算柱 (兩位數)
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
三位數除以一位數（一）
柱體建築師
Discover Resources
三角函數圖形（全）
貝氏曲線
外接圓的心
面積題 A
动态演示面动成体：圆柱、圆锥、圆台、球
Discover Topics
Ratios
Pythagoras or Pythagorean Theorem
Means
Division
Numbers