Length x width calculation (4)

I believe the answer is:

area

(Other definitions for area that I've seen before include "part of town" , "Succession, order" , "'Tract, region (4)'" , "Field of activity or surface" , "Space occupied by something" .)

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.