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Understanding units - class-V

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Convert $4\ m\ 45\ cm$ into centimetres.

AnswerClick to flip back
A
$445\ cm$
💡 Explanation:

We know that, $1$  $meter =100$  $cm$


To convert  $4$ $m$  $45$  $cm$  to  $centimeter$
Now, $4$ $m = 100 \times 4$  $cm$ $= 400$  $centimeter$
$4$ $m$  $45$  $cm$ $ = 4m + 45cm$
                      $ = 400cm + 45cm$
                      $ = 445cm$

So, Option $A$ is correct

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