What is the square root of 99?

Answer

9.949874

99 is not a perfect square9.949874² = 9.949874² ≈ 999.949874 × 9.949874 = ≈ 99

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How We Calculated This

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

√99 = 9.949874

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Calculated using verified formulas. Last updated March 2026.