The square root of 65 calculated to 10 decimal places.
| Number | Square Root | Perfect Square? |
|---|---|---|
| 60 | 7.7459666924 | No |
| 61 | 7.8102496759 | No |
| 62 | 7.8740078740 | No |
| 63 | 7.9372539332 | No |
| 64 | 8 | Yes |
| 65 | 8.0622577483 | No |
| 66 | 8.1240384046 | No |
| 67 | 8.1853527719 | No |
| 68 | 8.2462112512 | No |
| 69 | 8.3066238629 | No |
| 70 | 8.3666002653 | No |
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