What is the square root of 87?

Answer

9.327379

87 is not a perfect square9.327379² = 9.327379² ≈ 879.327379 × 9.327379 = ≈ 87

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How We Calculated This

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

√87 = 9.327379

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Calculated using verified formulas. Last updated March 2026.