(i) How many \(cm\) is \(1\ mm\)?
 
Ans:  \(1\ mm\) \(=\) \(cm\)
 
(ii) How many \(cm\) is \(5\ mm\)?
 
Ans: \(5\ mm\) \(=\) \(cm\)
 
(iii) How many \(cm\) is \(12\ mm\)?
Ans: \(12\ mm\) \(=\) \(cm\)