| 84 | inches |
| 7 | feet |
| 7′ 0″ | feet and inches |
| 2.1336 | meters |
| 213.36 | centimeters |
The perimeter of a square is four times the length of one side.
Perimeter = Side * 4
| Side | in | ft | cm |
|---|---|---|---|
| 21.0 in | 84 | 7 | 213.4 |
| 21.1 in | 84.4 | 7.033 | 214.4 |
| 21.2 in | 84.8 | 7.067 | 215.4 |
| 21.3 in | 85.2 | 7.1 | 216.4 |
| 21.4 in | 85.6 | 7.133 | 217.4 |
| 21.5 in | 86 | 7.167 | 218.4 |
| 21.6 in | 86.4 | 7.2 | 219.5 |
| 21.7 in | 86.8 | 7.233 | 220.5 |
| 21.8 in | 87.2 | 7.267 | 221.5 |
| 21.9 in | 87.6 | 7.3 | 222.5 |