Measurement in 2D space (4)

I believe the answer is:

area

(Other definitions for area that I've seen before include "Surface measurement" , "Region; extent of a surface" , "topic" , "Locality" , "Extent of a 2-dimensional surface" .)

I've seen this clue in the USA Today.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.