√864 = 29.3938769134. 864 is not a perfect square; the result is irrational.

Is 864 a perfect square?

No, 864 is not a perfect square. Its square root is irrational.

What is 29.3938769134 squared?

29.3938769134 squared is approximately 864. (29.3938769134)² ≈ 864

Instant answer with step-by-step solution

√864 = 29.3938769134

√864 = 29.3938769134

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

We need to find √864 — a number that when multiplied by itself equals 864.
864 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): √864 = 864^0.5 = 29.3938769134
Verification: 29.3938769134 × 29.3938769134 ≈ 864 ✓ (rounded to 10 significant figures)

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