What U.S. customary unit of area is equivalent to 640 acres or approximately 259 hectares?
Show answer
Square mile
A square mile is equal to the area of a square whose sides are each one mile long. In the Public Land Survey System used in the U.S., it is the area of a standard 'section'.
Also asked as:
- What unit of area in the U.S. customary system is defined as being equal to 640 acres?