What is the Square Root of 855?

Instant answer with step-by-step solution

√855 = 29.2403830344
√855 = 29.2403830344
⚠ 855 is not a perfect square — result rounded to 10 significant figures

Step-by-step explanation

  1. We need to find √855 — a number that when multiplied by itself equals 855.
  2. 855 is not a perfect square. Its square root is irrational.
  3. It falls between √841 = 29 and √900 = 30.
  4. Using the formula √N = N^(1/2): √855 = 855^0.5 = 29.2403830344
  5. Verification: 29.2403830344 × 29.2403830344 ≈ 855 ✓ (rounded to 10 significant figures)

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Related calculations

Square root of 855855 square root√854 = 29.2232783924√856 = 29.2574776767√853 = 29.206163733√857 = 29.2745623366√858 = 29.2916370318√852 = 29.1890390387

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Square Root Laws Square Root Chart Easiest Method Negative Square Roots