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What is the square root of 31?

Answer
5.567764
31 is not a perfect square5.567764² = 5.567764² ≈ 315.567764 × 5.567764 = ≈ 31

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How We Calculated This

√n — the number which, multiplied by itself, equals n

√31 = 5.567764

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Calculated using verified formulas. Last updated March 2026.