In terms of surface area, Neptune covers 7.618 billion km²
Beunos Aires is the Capital city of Argentina, which you probably know. Area Sizes: City: 203 square kilomteres Land: 203 square kilometres Metro: 4,758 square kilomteres Hope this helped.
30.800
882km = 548.05 miles.
200 kilometres = 124.27 miles
600 km
1
It is a big planet.
Neptune's diameter is 30,599 miles (49,244 km)
neptune is blue and mixed with white too.it is also huge and big
Neptune is 34 times bigger then earth
yes
thirty astronimical units