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What is the square root of 30?

Answer
5.477226
30 is not a perfect square5.477226² = 5.477226² ≈ 305.477226 × 5.477226 = ≈ 30

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How We Calculated This

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

√30 = 5.477226

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Calculated using verified formulas. Last updated March 2026.