\( R = \frac{50^2 \times \frac{\sqrt3}2}9.8 = \frac{2500 \times \frac{\sqrt3}2}9.8 \approx 220.86 \) メートルです。

\( R = \frac{50^2 \times \frac{\sqrt3}2}9.8 = \frac{2500 \times \frac{\sqrt3}2}9.8 \approx 220.86 \) メートルです。 - ToelettAPP

📅 March 10, 2026 👤 scraface

Mar 10, 2026

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