Question

How to convert 1.2m into cm

Answer 1

1m = 100cm
1.2m= ?(x)cm
on cross multiplying we get x=1.2*100
                                            x=120cm

Answer 2

1m = 100cm
so, 1.2 m = 1.2 x 100 cm
               = 120 cm
therefore, 1.2m = 120cm