Metric system Metric system
2. Measures of—
| 50 metres | 2 metres |
| 30 metres | 1·5 metres |
| 20 metres | 1 metre |
| 10 metres | 0·5 metre |
| 5 metres | 1 decimetre |
| 3 metres | 1 centimetre |
2. Measures of—
| 50 metres | 2 metres |
| 30 metres | 1·5 metres |
| 20 metres | 1 metre |
| 10 metres | 0·5 metre |
| 5 metres | 1 decimetre |
| 3 metres | 1 centimetre |