What is the square root of 126?

Answer

11.224972

126 is not a perfect square11.224972² = 11.224972² ≈ 12611.224972 × 11.224972 = ≈ 126

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How We Calculated This

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

√126 = 11.224972

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Calculated using verified formulas. Last updated March 2026.