But recall a standard identity: in any triangle, \( \frac{A}{s} = r \), so \( \frac{\pi r^2}{A} = \frac{\pi r}{s} \cdot r = \frac{\pi r}{s} \cdot \frac{A}{s} \cdot s \) — better to use known geometric result:

Sun, 19 Apr 2026 18:53:16 +0000

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