by Dirtman » Sun Jul 16, 2006 12:50 am
18.05 cubic yards but order 19 cubic yards to be sure to have enough.
17 meters converts to 55.77 feet
8 meters converts to 26.25 feet
4 inches / 12 inches = 0.333 feet
55.77' * 26.25' * 0.333' = 487.5 cubic feet / 27 = 18.05
18.05 * 0.05 = 18.96 . . . 19 cubic yards