104834in cubed is 453.83 US gallons
That depends on how DEEP you want the concrete !
2.2222222201902215 cubic yards
three
40.1 cubic yards
4 inches
3.33 sheets
A deep soil has to have a depth of 6 to 8 inches. Soils is what is on the ground.
That would depend on how thick the polythene sheets were.
as deep as the earth
Three acres three inches deep is 403.33 cubic yards.
A hole 40 inches deep by 12 inches wide has a volume of: 2.62 cubic feet.
120
Obsidian is 3 in deep
About 38.82 gallons for every inch deep .
around 5 inches
3,456 cubic yd.