(a) The length of Ramesh's notebook is $9$ cm $5$ mm. What will be its length in cm?
(b) The length of a young gram plant is $65$ mm. Express its length in cm.

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Solution

We know,
$10 m m = 1 c m ⟹ 1 m m = 0.1 c m$

a) Length of ramesh notebook $= 9 c m 5 m m$
Length of ramesh notebook $= 9 + 0.5 = 9.5 c m$

b) Length of a young gram $= 65 m m$
Length of a young gram $= 6.5 c m$

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

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