32 mm
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There are 32 millimeters in 3 cm 2 mm. One centimeter has 10 millimeters, so 3 cm is equal to 30 mm, and adding 2 mm to that gives a total of 32 mm.
20 millimeters is 2 centimeters.
5 centimeters=50 millimeters, because there are 10 mm per 1 cmThere are 10 mm per every cm. So 5 cm is 50 mm. A mm is 1/10 of a cm, so you have to use 10 times as many mm to have the same amount.
2 meters - 200 cm 550 mm = 55 cm The sum 2.550 m = 255 cm There are 100 cm in a meter. There are 1000 mm in a meter. There are 10 millimeters (mm) in a centimeter (cm).
20 cm 1 cm = 10 mm 1 mm = 0.1 cm
There are 10 millimetres in one centimetre. Therefore, 2 centimetres is equal to 2 x 10 = 20 millimetres.