Meeting Room Floor: Space Calculator Metric Converter Back to Top Convert to Metric Maximum number of people per seating style Anacostia & Piscataway Ballroom 2,520 56.00' x 45.00' 10 140 315 210 280 84 72 72 Prefunction Space 840 56.00' x 15.00' 10 n/a n/a n/a 50 n/a n/a n/a Prince George's Boardroom 276 12.00' x 23.00' 10 n/a n/a n/a n/a 10 n/a n/a The Anacostia 1,260 28.00' x 45.00' 10 69 156 104 138 41 35 35 The Piscataway 1,260 28.00' x 45.00' 10 69 156 104 138 41 35 35