Approximating \(\sqrt2 \approx 1.414\), the perimeter is \(20 \times 1.414 = 28.28\) cm.

Approximating \(\sqrt2 \approx 1.414\), the perimeter is \(20 \times 1.414 = 28.28\) cm. - High Altitude Science

📅 March 10, 2026 👤 scraface

Mar 10, 2026

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