√435 = 20.8566536146. 435 is not a perfect square; the result is irrational.

Is 435 a perfect square?

No, 435 is not a perfect square. Its square root is irrational.

What is 20.8566536146 squared?

20.8566536146 squared is approximately 435. (20.8566536146)² ≈ 435

Instant answer with step-by-step solution

√435 = 20.8566536146

√435 = 20.8566536146

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

We need to find √435 — a number that when multiplied by itself equals 435.
435 is not a perfect square. Its square root is irrational.
It falls between √400 = 20 and √441 = 21.
Using the formula √N = N^(1/2): √435 = 435^0.5 = 20.8566536146
Verification: 20.8566536146 × 20.8566536146 ≈ 435 ✓ (rounded to 10 significant figures)

√ =