ESTIQUE O BARBANTE E MEÇA O TAMANHO DO
ARCO FORMADO E CONFIRA O TAMANHO NA TABELA ABAIXO
| 4,5cm = Aro 8 | 4,6cm = Aro 9 | 4,7cm = Aro 10 |
| 4,8cm = Aro 11 | 4,9cm = Aro 12 | 5,0cm = Aro 13 |
| 5,1cm = Aro 14 | 5,2cm = Aro 15 | 5,3cm = Aro 16 |
| 5,4cm = Aro 17 | 5,5cm = Aro 18 | 5,6cm = Aro 19 |
| 5,7cm = Aro 20 | 5,8cm = Aro 21 | 5,9cm = Aro 22 |
| 6,0cm = Aro 23 | 6,1cm = Aro 24 | 6,2cm = Aro 25 |
| 6,3cm = Aro 26 | 6,4cm = Aro 27 | 6,5cm = Aro 28 |
| 6,6cm = Aro 29 | 6,7cm = Aro 30 | 6,8cm = Aro 31 |
| 6,9cm = Aro 32 | 7,0cm = Aro 33 |
