円柱の展開図を開いたり閉じたりしながら，円柱の形のつくりを見てみましょう．
展開図を見て，円柱の形や構成に注目して，どんな特徴があるか調べてみましょう．
- Target Group (Age)
- 10 – 19+
- Language
- Japanese / 日本語
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