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What's is 9cm=to what mm

 Dec 5, 2014

Best Answer 

 #1
avatar+118723 
+5

there is 10mm in 1cm

20mm in 2cm

30mm in 3 cm

so you work it out   

 Dec 5, 2014
 #1
avatar+118723 
+5
Best Answer

there is 10mm in 1cm

20mm in 2cm

30mm in 3 cm

so you work it out   

Melody Dec 5, 2014

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