What is the square root of 43?

Answer

6.557439

43 is not a perfect square6.557439² = 6.557439² ≈ 436.557439 × 6.557439 = ≈ 43

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How We Calculated This

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

√43 = 6.557439

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Calculated using verified formulas. Last updated March 2026.