Question

1 Express in cm

a. 3 cm​

Answer 1

Answer:

3 cm=0.03 m

Step-by-step explanation:

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Answer 2

Answer:

It is already in cm.

but if your question is-

Express in cm  

a. 3 m

then-

1m-=100 cm

3m=3x100=300 cm; so 3m=300 cm

but if your question is ​

Express in m  

a. 3 cm​

then,

1m=100m

3/100= 0.03 m