√55 = 7.4161984871. 55 is not a perfect square; the result is irrational.

Is 55 a perfect square?

No, 55 is not a perfect square. Its square root is irrational.

What is 7.4161984871 squared?

7.4161984871 squared is approximately 55. (7.4161984871)² ≈ 55

Instant answer with step-by-step solution

√55 = 7.4161984871

√55 = 7.4161984871

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

We need to find √55 — a number that when multiplied by itself equals 55.
55 is not a perfect square. Its square root is irrational.
It falls between √49 = 7 and √64 = 8.
Using the formula √N = N^(1/2): √55 = 55^0.5 = 7.4161984871
Verification: 7.4161984871 × 7.4161984871 ≈ 55 ✓ (rounded to 10 significant figures)

√ =