I do not really participate here, because of my very bad English :-(((
I am a very active member of the Esperanto-Wp, and sometimes I write for the German Wp too.
... the United States Census Bureau, the town has a total area of 18.0 km² (7.0 mi²). 18.0 km² (7.0 mi²) of it is land and none of the area is covered ...