Square Root of 486

Instant answer with step-by-step solution

√486 = 22.045407685
√486 = 22.045407685
⚠ 486 is not a perfect square — result rounded to 10 significant figures

Step-by-step explanation

  1. We need to find √486 — a number that when multiplied by itself equals 486.
  2. 486 is not a perfect square. Its square root is irrational.
  3. It falls between √484 = 22 and √529 = 23.
  4. Using the formula √N = N^(1/2): √486 = 486^0.5 = 22.045407685
  5. Verification: 22.045407685 × 22.045407685 ≈ 486 ✓ (rounded to 10 significant figures)

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