Related Clues:

• Square footage measures
• See 15 Down
• Makes shore
• Products inside boxes?
• Calculus class calculations
• They fill perimeters
• Surf partner, on some menus
• Acquires, as a contract
• Bay/gray
• Polygon calculations
• Comes down to earth
• Yards, e.g.
• Arrives, perhaps
• Fields of endeavor
• What perimeters mark off