The square root of 285 calculated to 10 decimal places.
| Number | Square Root | Perfect Square? |
|---|---|---|
| 280 | 16.7332005307 | No |
| 281 | 16.7630546142 | No |
| 282 | 16.7928556237 | No |
| 283 | 16.8226038413 | No |
| 284 | 16.8522995464 | No |
| 285 | 16.8819430161 | No |
| 286 | 16.9115345253 | No |
| 287 | 16.9410743461 | No |
| 288 | 16.9705627485 | No |
| 289 | 17 | Yes |
| 290 | 17.0293863659 | No |
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