Question

Name two unit of length which are bigger than metre . How are they related to metre

Answer 1

there is an order of units for length :
mm cm. dm m. Dm. Hm Km
since, m is at the centre , it is chosen as SI unit.

so, Dm and Km are bigger than metre. Dm- deca metre . Km - kilo metre
1 Dm = 10 m
1 Km = 1000 m