Related Clues:

• 'I dropped it!'
• It may be heard after an accident
• Sphere, as of interest
• Length x width, for a rectangle
• Restricted ___
• The 'A' of 38-Across
• See 65-Across
• Apology preceder
• Sphere of specialty
• Territory
• Geometry topic
• Kind of rug or code
• Grounds
• 'My mistake!'
• Height times width