Is 476 a perfect square?

No, 476 is not a perfect square. Its square root is irrational.

What is 21.8174242293 squared?

21.8174242293 squared is approximately 476. (21.8174242293)² ≈ 476

√476 = 21.8174242293. 476 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√476 = 21.8174242293

√476 = 21.8174242293

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

We need to find √476 — a number that when multiplied by itself equals 476.
476 is not a perfect square. Its square root is irrational.
It falls between √441 = 21 and √484 = 22.
Using the formula √N = N^(1/2): √476 = 476^0.5 = 21.8174242293
Verification: 21.8174242293 × 21.8174242293 ≈ 476 ✓ (rounded to 10 significant figures)

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