Question

The height of a person is $1.65m.$ Express it into $cm$ and $mm.$

Answer 1

Height $=1.65m$

Hence, $1m={10}^{2}cm$

and $1m={10}^{3}mm$

Heignt in $cm=1.65\times {10}^2=165cm$

and in terms of $mm=1.65\times {10}^3=1650mm$