Mathematics
Primary
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教えてくれませんか??
[間2]次の角維や円錐の体積を求めなさい。
9 cm
3 cm
7 cm
9 cm
6 cm
4 cm
7cm
底面は台形
5 cm
6 cm.
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教えてくれませんか??
Users viewing this question
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実はですね、÷3じゃなくても×3分の1でもちゃんと解けます…!
しかし、公式では÷3と書いてあることが多いので…。