✨ Best Answer ✨
円の周りの長さは、直径×3.14
この図+3形の場合は、(3×2)×3.14÷4＝4.71
4.71+3+3=10.71
答え10.71cm
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✨ Best Answer ✨
円の周りの長さは、直径×3.14
この図+3形の場合は、(3×2)×3.14÷4＝4.71
4.71+3+3=10.71
答え10.71cm
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are also looking at these questions 😉
ありがとうございました