Manhattan Island is 13.4 miles long, and 2.3 miles wide at its widest point. The total area is 33.77 square miles (87.5 square kilometers), of which 22.96 square miles (59.5 square kilometers) is...
Rhode Island covers a total area of 776,960 acres.
The island of Montreal comprises an area of 123,328 acres.
27.5 acres and still is
Alcatraz Island comprises 22 acres.