Question

Zmień jednostki prose o pomoc

Answer 1

42300000

Explanation:

Use known fact

`1\ km=1000\ m`

Consider 1 square kilometer:

`1\ km^2=1\ km* 1\ km=1000\ m* 1000\ m=1000000\ m^2`

So, to find the answer, you have to multiply given number of square kilometers by 1000000:

`42.3\ km^2=42.3* 1000000\ m^2=42300000\ m^2`