Key Stage 3 (Junior Secondary) > 3.2 Measures, Shape & Space 度量、圖形與空間 > Simple Idea of Areas and Volumes 面積和體積的簡單概念 >
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Key Stage 3 (Junior Secondary) > 3.2 Measures, Shape & Space 度量、圖形與空間 > Simple Idea of Areas and Volumes 面積和體積的簡單概念 >
Circumference of Circles 圓周與直徑的關係 |