√72 = 8.4852813742. 72 is not a perfect square; the result is irrational.

Is 72 a perfect square?

No, 72 is not a perfect square. Its square root is irrational.

What is 8.4852813742 squared?

8.4852813742 squared is approximately 72. (8.4852813742)² ≈ 72

Instant answer with step-by-step solution

√72 = 8.4852813742

√72 = 8.4852813742

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

We need to find √72 — a number that when multiplied by itself equals 72.
72 is not a perfect square. Its square root is irrational.
It falls between √64 = 8 and √81 = 9.
Using the formula √N = N^(1/2): √72 = 72^0.5 = 8.4852813742
Verification: 8.4852813742 × 8.4852813742 ≈ 72 ✓ (rounded to 10 significant figures)

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