How many cm are in 456m?

Answer 1

In 1 metre = 100 cm.

So in

456 m to 100 x 456 m= 45600 cm . The answer.

NB

Here is the table of metric length.

10 mm ( millilmetres) = 1 cm( centimetre)

100cm = 1 m ( metre)

1000 m = 1 km (kilometre).

Notice each step goes up by a factor of '10'.

Answer 2

456m = 45 600cm