Square Roots from 1 to 30 — Full Chart & Quick Revision
Square root values (√n) from 1 to 30, rounded to 3 decimals — quick reference for maths and physics calculations.
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TL;DR: Square root values (√n) from 1 to 30, rounded to 3 decimals — quick reference for maths and physics calculations.
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Square root values (√n) from 1 to 30, rounded to 3 decimals — quick reference for maths and physics calculations.
Square Roots from 1 to 30 — Full Chart
| Number | Square Root (√n) |
|---|---|
| 1 | 1.000 |
| 2 | 1.414 |
| 3 | 1.732 |
| 4 | 2.000 |
| 5 | 2.236 |
| 6 | 2.449 |
| 7 | 2.646 |
| 8 | 2.828 |
| 9 | 3.000 |
| 10 | 3.162 |
| 11 | 3.317 |
| 12 | 3.464 |
| 13 | 3.606 |
| 14 | 3.742 |
| 15 | 3.873 |
| 16 | 4.000 |
| 17 | 4.123 |
| 18 | 4.243 |
| 19 | 4.359 |
| 20 | 4.472 |
| 21 | 4.583 |
| 22 | 4.690 |
| 23 | 4.796 |
| 24 | 4.899 |
| 25 | 5.000 |
| 26 | 5.099 |
| 27 | 5.196 |
| 28 | 5.292 |
| 29 | 5.385 |
| 30 | 5.477 |
FAQs
What is the square root of 2?
√2 ≈ 1.414.
Which numbers have whole square roots?
Only perfect squares (1, 4, 9, 16, 25, ...) have whole-number square roots.