That depends on the configuration. It could be anywhere from 10 to 30.
25 - 30.
30 yards by 27 yards is 810 square yards.
30' x 5' (150 square feet) = 16.6 square yards.
6750 sq ft
30 cubic ones.
30 yards = 90 feet
30 meters = 32.808399 yards
2 miles 30 yards = 3,550 yards
30 feet = 10 yards.
10 yards = 30 feet
30*25 = 750 sq yards.