A patio replacement panel is 22 feet by 27 feet and 4 inches thick. About how many cubic yards should the takeoff show before waste?
Correct Answer
D) 7.33 cubic yards.
Four inches is 0.333 feet. The volume is 22 x 27 x 0.333 = 197.80 cubic feet, and 197.80 / 27 = 7.33 cubic yards.
Why This Is the Correct Answer
Four inches is 0.333 feet. The volume is 22 x 27 x 0.333 = 197.80 cubic feet, and 197.80 / 27 = 7.33 cubic yards.
Why the Other Options Are Wrong
Option A: 6.88 cubic yards.
6.88 cubic yards. is below the supported result for concrete quantity calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option B: 7.12 cubic yards total.
7.12 cubic yards total. is below the supported result for concrete quantity calculation; it likely omits allowance, conversion, coverage, or final round-up.
Option C: 7.20 cubic yards total.
7.20 cubic yards total. is below the supported result for concrete quantity calculation; it likely omits allowance, conversion, coverage, or final round-up.
Memory Technique
Estimating Small takeoff: count the condition before counting the package.
Reference Hint
Study anchor (closed-book): memorize Concrete quantity calculation from California Building Code, California Code of Regulations Title 24. / Title 24 California Building Code concrete quantity concepts; know the rule or calculation trigger without relying on exam-room lookup.
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