What is the Square Root of 140?

Instant answer with step-by-step solution

√140 = 11.8321595662
√140 = 11.8321595662
⚠ 140 is not a perfect square — result rounded to 10 significant figures

Step-by-step explanation

  1. We need to find √140 — a number that when multiplied by itself equals 140.
  2. 140 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): √140 = 140^0.5 = 11.8321595662
  5. Verification: 11.8321595662 × 11.8321595662 ≈ 140 ✓ (rounded to 10 significant figures)

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