From the question, we have:

Length of the Ramesh’s notebook = 9cm 5mm

According to the question,

We have to convert the length into cm

Now,

We know that,

1cm = 10mm

Hence,

We can convert the length of notebook into cm as follows:

9cm 5mm =

= 9.5 cm

Therefore,

Length of Ramesh’s notebook in cm = 9.5 cm