What is the square root of 143?

Answer

11.958261

143 is not a perfect square11.958261² = 11.958261² ≈ 14311.958261 × 11.958261 = ≈ 143

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How We Calculated This

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

√143 = 11.958261

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Calculated using verified formulas. Last updated March 2026.