1 cm = 10 mm
Therefore
3.1 cm = 31 mm
31 mm = 3.1 cm
10 mm = 1 cm 31 mm = 3.1 cm 310 mm = 31 cm
31
1 cm = 10 mm so 1.43 cm = 14.3 mm
1 cm = 10 mm.
2.4 cm = 24 mm 1 cm - 10 mm
1 cm = 10 mm 1.2 cm = 12 mm
10 mm = 1 cm
1 cm = 10 mm
A cm is 10 mm.
10 mm = 1 cm
1 cm = 10 mm 2 cm = 20 mm . . 10 cm = 100 mm . . 15 cm = 150 mm