918 mm
1 cm = 10 mm12 cm = 120 mmSo 12 cm is greater than 98 mm.
It is 12 cm because 98 mm = 9.8 cm
64 cm is greater than 630 mm which equals 63 cm
5 cm = 50 mm which is greater
Cm are greater
3.4 cm equals 34 mm which is greater than 30 mm
6 cm is greater than 50 mm which equals 5 cm
12 cm is greater than 98 mm12 cm = 120 mm98 mm = 9.8 cm
12 cm = 120 mm
201 mm = 20.1 cm So, no, it isn't greater.
420 mm is greater than 4.2 cm
680 mm is the same as 68 cm