√851 = 29.1719042916. 851 is not a perfect square; the result is irrational.

Is 851 a perfect square?

No, 851 is not a perfect square. Its square root is irrational.

What is 29.1719042916 squared?

29.1719042916 squared is approximately 851. (29.1719042916)² ≈ 851

Instant answer with step-by-step solution

√851 = 29.1719042916

√851 = 29.1719042916

⚠ 851 is not a perfect square — result rounded to 10 significant figures

We need to find √851 — a number that when multiplied by itself equals 851.
851 is not a perfect square. Its square root is irrational.
It falls between √841 = 29 and √900 = 30.
Using the formula √N = N^(1/2): √851 = 851^0.5 = 29.1719042916
Verification: 29.1719042916 × 29.1719042916 ≈ 851 ✓ (rounded to 10 significant figures)

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