Is 71 a perfect square?

No, 71 is not a perfect square. Its square root is irrational.

What is 8.4261497732 squared?

8.4261497732 squared is approximately 71. (8.4261497732)² ≈ 71

√71 = 8.4261497732. 71 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√71 = 8.4261497732

√71 = 8.4261497732

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

We need to find √71 — a number that when multiplied by itself equals 71.
71 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): √71 = 71^0.5 = 8.4261497732
Verification: 8.4261497732 × 8.4261497732 ≈ 71 ✓ (rounded to 10 significant figures)

√ =