Question

How many mm. are in 2 km.

Answer 1

There are 2000000 mm in 2kms

That is twenty lakhs mm in 2 kilometers

Explanation:

To find how many mm in 2 km :

We know 1cm=10 mm

1m=100 cm

`1m=100* 10`

Therefore 1m=1000 mm

1km=1000 m

`1km=1000* 1000`

Therefore 1km=1000000 mm

Therefore for
`2 km=2* 1000000`

2 km=2000000 mm

Therefore there are 2000000 mm in 2kms

That is twenty lakhs mm in 2 kilometers