What is the Square Root of 143?

Instant answer with step-by-step solution

√143 = 11.9582607431
√143 = 11.9582607431
⚠ 143 is not a perfect square — result rounded to 10 significant figures

Step-by-step explanation

  1. We need to find √143 — a number that when multiplied by itself equals 143.
  2. 143 is not a perfect square. Its square root is irrational.
  3. It falls between √121 = 11 and √144 = 12.
  4. Using the formula √N = N^(1/2): √143 = 143^0.5 = 11.9582607431
  5. Verification: 11.9582607431 × 11.9582607431 ≈ 143 ✓ (rounded to 10 significant figures)

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Related calculations

Square root of 143143 square root√142 = 11.9163752878√144 = 12√141 = 11.874342087√145 = 12.0415945788√146 = 12.0830459736√140 = 11.8321595662

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Square Root Laws Square Root Chart Easiest Method Negative Square Roots