Sampson County, NC is 947 sq miles (2,453 km²).
it is 300,843,500 miles long
Miami-Dade County, Florida is Florida's third largest county in terms of land area, with 1,946 square miles.
Long Island, New York, USA - 1,401 square miles land area.
424,163 square miles.
10 square miles
7,320 square miles.
it is 4,580 square miles long
750 square miles
It is approx 1400 square miles.
Rhode Island is 40 miles long and approximately 30 miles wide. It is 1,545 square miles with about 1000 square miles of coastline.
239 square miles, but that's area not width.
27 miles by 14 miles = 378 square miles.