Answer
0.5 cm
Work Step by Step
You are converting from a smaller unit to a larger unit (a cm is longer than a mm), so divide.
Because 1 cm = 10 mm, divide by 10.
5/10 = 0.5 cm
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.