√812 = 28.4956136976. 812 is not a perfect square; the result is irrational.

Is 812 a perfect square?

No, 812 is not a perfect square. Its square root is irrational.

What is 28.4956136976 squared?

28.4956136976 squared is approximately 812. (28.4956136976)² ≈ 812

Instant answer with step-by-step solution

√812 = 28.4956136976

√812 = 28.4956136976

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

We need to find √812 — a number that when multiplied by itself equals 812.
812 is not a perfect square. Its square root is irrational.
It falls between √784 = 28 and √841 = 29.
Using the formula √N = N^(1/2): √812 = 812^0.5 = 28.4956136976
Verification: 28.4956136976 × 28.4956136976 ≈ 812 ✓ (rounded to 10 significant figures)

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