Question

express 2 km into centimetres​

Answer 1

Answer:

2km = 200000cm

Step-by-step explanation:

1 km = 1000m

Also

1m = 100cm

So

1km = 1000m = 1000 x 100 cm = 100000cm

So 2km = 200000cm

Answer 2

Answer:

1 km = 1000 metre

1 metre = 100 cm

so, 1 km = 1000×100 cm

2 km = 2000×100cm

2 km = 200000centimetre