Q: 10     (a) The length of Ramesh’s notebook is 9 cm 5 mm. What will be its length in cm? 

Answers (1)

length of Ramesh’s notebook =  9 cm 5 mm

As we know,

1mm=\frac{1}{10}cm

So Length in the unit of cm :

=9cm+5\times\frac{1}{10}cm=9cm+0.5cm=9.5cm

Hence the Length of Ramesh's notebook is 9.5 cm.

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