8 ft * 10 ft * 0.5 ft = 40 cubic feet
8*5*1/2 = 20 cubic feet.
12 ft x 12 inches/ 1 foot = 144 inches 6 ft x 12 inches/ 1 foot = 72 inches 144in x 72in x 6in = 62208 cubic inches of sand
22/7x6x6x6 cubic inches
.15
About 21 cubic feet
8*5*1/2 = 20 cubic feet.
ABOUT 43 bags. Dry sand weighs ABOUT 100 lbs per cubic foot- and you need 21.3 cubic feet.
12 ft x 12 inches/ 1 foot = 144 inches 6 ft x 12 inches/ 1 foot = 72 inches 144in x 72in x 6in = 62208 cubic inches of sand
22/7x6x6x6 cubic inches
33.5 cubic feet.
.15
112 cuft
About 21 cubic feet
2.37 cubic yards.
0.148 cubic yard for every 3-inches deep
24 cubic feet . . . (6'x6'x 0.67')
367.2 (rounded)