Related Clues:
- Surface calculation
- Sphere of influence
- Carpet calculation
- Wall-to-wall measure
- Architectural detail, for short
- A writer may work on it
- Floor measure
- Postal map division
- Tiler's calculation
- With 9-Across, 40-Across seen in parentheses
- Rug coverage
- Word after rest or restricted
- A in geometry
- Builder's detail, in brief
- Pi r-squared for a circle