Question

The average distance between the Earth and the Moon is 384 400 km.

Express it in standard form.

Answer 1

`3.84*10^8\ m`

Explanation:

It is given that,

The average distance between the Earth and the Moon is 384 400 km.

We need to express in in standard form.

1 km = 1000 m

It means,

384400 km = 384400000 km

or

=
`3.84*10^8\ m`

Hence, the average distance between the Earth and the Moon is
`3.84*10^8\ m`.