The office building configurations that comply with the given requirements are 10 stories with a FAR of 2.5 and a maximum floor area of 40,000 square feet, 8 stories with a FAR of 2.5 and a maximum floor area of 32,000 square feet, and 6 stories with a FAR of 2.5 and a maximum floor area of 24,000 square feet.
Based on the given conditions, the office building configurations that comply with the requirements are:
- 10 stories with a FAR of 2.5 and a maximum floor area of 40,000 square feet (100' x 100' x 10 x 2.5)
- 8 stories with a FAR of 2.5 and a maximum floor area of 32,000 square feet (80' x 100' x 8 x 2.5)
- 6 stories with a FAR of 2.5 and a maximum floor area of 24,000 square feet (60' x 100' x 6 x 2.5)