Question

express these measurement as decimal 3m and 45cm

Answer 1

Is 3.45 m ☺️☺️..............

Answer 2

As 1mts=1m=100cm
$so \: 1cm = \frac{1}{100} m$
Then 45cm=45*1cm
$45cm = \frac{45}{100}$
Therefore
3m 45cm=3.45m