A slab area is 18 feet by 14 feet, and the base rock layer is 4 inches thick. About how many cubic yards of base rock are needed before compaction loss?
Correct Answer
A) 3.11 cubic yards.
The volume is 18 x 14 x 0.333 feet, or about 83.9 cubic feet. Dividing by 27 gives about 3.11 cubic yards.
Why This Is the Correct Answer
The volume is 18 x 14 x 0.333 feet, or about 83.9 cubic feet. Dividing by 27 gives about 3.11 cubic yards.
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