Square Root of 441
Instant answer with step-by-step solution
√441 = 21
√441 = 21
✓ 441 is a perfect square
Step-by-step explanation
- We need to find √441 — a number that when multiplied by itself equals 441.
- Check: is 441 a perfect square? Yes — because 21 × 21 = 441.
- Therefore √441 = 21
- Verification: 21² = 21 × 21 = 441 ✓
- 441 is a perfect square. Its square root is a whole number.
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