Area is always measured in units of what?

Answer 1

There are some units of area which don't have the word "square" in them. Area is most commonly measured in squares of lengthunits, but acres, ares, hectares and barns are other area units. 1 acre = 1/640 sq. mile = 43560 sq feet. 1 barn = 100 square femtometers.

Answer 2

Area is always measured in square units. It doesn't matter what that unit is (feet, centimeters, miles), but it has to be something.

Answer 3

Length

Answer 4

Cubic unit