√5 = 2.2360679775. 5 is not a perfect square; the result is irrational.

Is 5 a perfect square?

No, 5 is not a perfect square. Its square root is irrational.

What is 2.2360679775 squared?

2.2360679775 squared is approximately 5. (2.2360679775)² ≈ 5

Instant answer with step-by-step solution

√5 = 2.2360679775

√5 = 2.2360679775

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

We need to find √5 — a number that when multiplied by itself equals 5.
5 is not a perfect square. Its square root is irrational.
It falls between √4 = 2 and √9 = 3.
Using the formula √N = N^(1/2): √5 = 5^0.5 = 2.2360679775
Verification: 2.2360679775 × 2.2360679775 ≈ 5 ✓ (rounded to 10 significant figures)

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