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Openai/694f3cf5-8aa0-8005-b99d-6d3d0de02934
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===== グレー部分=正方形−円=64−16π\text{グレー部分} ===== = \text{正方形} - \text{円} = 64 - 16\piグレー部分=正方形−円=64−16π 📌 答え:64−16π cm2\boxed{64 - 16\pi\ \text{cm}^2}64−16π cm2 前の問題と違って、今回は 「正方形 − 円」に一気にまとめられるのがポイントです。
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