ok you know 1cm = 10 mm so 23 cm is =230 you need to add the ten
23 and then 230 you get it good luck
francii
francii
franciii rocks ahhahaha good luck
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Francii, it was a straightforward question. You didn't need to confuse the questioner or anyone else by adding all that other rhubarb or using the word "add" when it's not an addition.
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To convert cm to mm simply multiply by 10. So 23cm = 230mm.
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19 mm. To convert cm to mm multiply by 10, to convert mm to cm divide by 10.
300 mm = 30 cm
10 mm = 1.0 cm 20 mm = 2.0 cm 30 mm = 3.0 cm 32 mm = 3.2 cm
1 cm = 10 mm. Therefore 16 cm = 160 mm
OK.10 mm = 1 cm100 mm = 10 cm