| ភាគបួនរង្វង់ | 1 1/4 circle | 2 1/4 circle | 3 1/4 circle | 4 1/4 circle | 5 1/4 circle | 6 1/4 circle | 7 1/4 circle | 8 1/4 circle | 9 1/4 circle | 10 1/4 circle | 11 1/4 circle | 12 1/4 circle | 13 1/4 circle | 14 1/4 circle | 15 1/4 circle | 16 1/4 circle | 17 1/4 circle | 18 1/4 circle | 19 1/4 circle | 20 1/4 circle | 21 1/4 circle | 22 1/4 circle | 23 1/4 circle | 24 1/4 circle | 25 1/4 circle | 26 1/4 circle | 27 1/4 circle | 28 1/4 circle | 29 1/4 circle | 30 1/4 circle | 31 1/4 circle | 32 1/4 circle | 33 1/4 circle | 34 1/4 circle | 35 1/4 circle | 36 1/4 circle | 37 1/4 circle | 38 1/4 circle | 39 1/4 circle | 40 1/4 circle | 41 1/4 circle | 42 1/4 circle | 43 1/4 circle | 44 1/4 circle | 45 1/4 circle | 46 1/4 circle | 47 1/4 circle | 48 1/4 circle | 49 1/4 circle | 50 1/4 circle | 51 1/4 circle | 52 1/4 circle | 53 1/4 circle | 54 1/4 circle | 55 1/4 circle | 56 1/4 circle | 57 1/4 circle | 58 1/4 circle | 59 1/4 circle | 60 1/4 circle | 61 1/4 circle | 62 1/4 circle | 63 1/4 circle | 64 1/4 circle | 65 1/4 circle | 66 1/4 circle | 67 1/4 circle | 68 1/4 circle | 69 1/4 circle | 70 1/4 circle | 71 1/4 circle | 72 1/4 circle | 73 1/4 circle | 74 1/4 circle | 75 1/4 circle | 76 1/4 circle | 77 1/4 circle | 78 1/4 circle | 79 1/4 circle | 80 1/4 circle | 81 1/4 circle | 82 1/4 circle | 83 1/4 circle | 84 1/4 circle | 85 1/4 circle | 86 1/4 circle | 87 1/4 circle | 88 1/4 circle | 89 1/4 circle | 90 1/4 circle | 91 1/4 circle | 92 1/4 circle | 93 1/4 circle | 94 1/4 circle | 95 1/4 circle | 96 1/4 circle | 97 1/4 circle | 98 1/4 circle | 99 1/4 circle | 100 1/4 circle |
| ជុំរង្វង់ | 0.25 r | 0.5 r | 0.75 r | 1 r | 1.25 r | 1.5 r | 1.75 r | 2 r | 2.25 r | 2.5 r | 2.75 r | 3 r | 3.25 r | 3.5 r | 3.75 r | 4 r | 4.25 r | 4.5 r | 4.75 r | 5 r | 5.25 r | 5.5 r | 5.75 r | 6 r | 6.25 r | 6.5 r | 6.75 r | 7 r | 7.25 r | 7.5 r | 7.75 r | 8 r | 8.25 r | 8.5 r | 8.75 r | 9 r | 9.25 r | 9.5 r | 9.75 r | 10 r | 10.25 r | 10.5 r | 10.75 r | 11 r | 11.25 r | 11.5 r | 11.75 r | 12 r | 12.25 r | 12.5 r | 12.75 r | 13 r | 13.25 r | 13.5 r | 13.75 r | 14 r | 14.25 r | 14.5 r | 14.75 r | 15 r | 15.25 r | 15.5 r | 15.75 r | 16 r | 16.25 r | 16.5 r | 16.75 r | 17 r | 17.25 r | 17.5 r | 17.75 r | 18 r | 18.25 r | 18.5 r | 18.75 r | 19 r | 19.25 r | 19.5 r | 19.75 r | 20 r | 20.25 r | 20.5 r | 20.75 r | 21 r | 21.25 r | 21.5 r | 21.75 r | 22 r | 22.25 r | 22.5 r | 22.75 r | 23 r | 23.25 r | 23.5 r | 23.75 r | 24 r | 24.25 r | 24.5 r | 24.75 r | 25 r |
1/4 រង្វង់ឬរង្វង់ភាគបួនគឺស្មើ 360 ° / 4 = 90 °។
| 1 ភាគបួនរង្វង់ = 0.25 ជុំរង្វង់ | 6 ភាគបួនរង្វង់ = 1.5 ជុំរង្វង់ |
| 2 ភាគបួនរង្វង់ = 0.5 ជុំរង្វង់ | 7 ភាគបួនរង្វង់ = 1.75 ជុំរង្វង់ |
| 3 ភាគបួនរង្វង់ = 0.75 ជុំរង្វង់ | 8 ភាគបួនរង្វង់ = 2 ជុំរង្វង់ |
| 4 ភាគបួនរង្វង់ = 1 ជុំរង្វង់ | 9 ភាគបួនរង្វង់ = 2.25 ជុំរង្វង់ |
| 5 ភាគបួនរង្វង់ = 1.25 ជុំរង្វង់ | 10 ភាគបួនរង្វង់ = 2.5 ជុំរង្វង់ |
ជុំរង្វង់ គឺជាឯកតានៃមុំស្មើ 360 °ដែលត្រូវបានគេកំណត់ថាជារង្វង់ពេញលេញជុំវិញរង្វង់។
| 1 ជុំរង្វង់ = 4 ភាគបួនរង្វង់ | 6 ជុំរង្វង់ = 24 ភាគបួនរង្វង់ |
| 2 ជុំរង្វង់ = 8 ភាគបួនរង្វង់ | 7 ជុំរង្វង់ = 28 ភាគបួនរង្វង់ |
| 3 ជុំរង្វង់ = 12 ភាគបួនរង្វង់ | 8 ជុំរង្វង់ = 32 ភាគបួនរង្វង់ |
| 4 ជុំរង្វង់ = 16 ភាគបួនរង្វង់ | 9 ជុំរង្វង់ = 36 ភាគបួនរង្វង់ |
| 5 ជុំរង្វង់ = 20 ភាគបួនរង្វង់ | 10 ជុំរង្វង់ = 40 ភាគបួនរង្វង់ |
| 1 ភាគបួនរង្វង់ = 0.25 ជុំរង្វង់ |
| 1 ជុំរង្វង់ = 4 ភាគបួនរង្វង់ |