



 
Hi Rich, One gallon is 0.13368 cubic feet so 10 gallons is $10 \times 0.13368 = 1.3368$ cubic feet. There are 12 inches in a foot so 1/4 of an inch is 1/48 of a foot. Thus if your area is $x$ square feet then \[x \times \frac{1}{48} = 1.3368\] and thus \[x = 48 \times 1.3368 \mbox{ square feet.}\] Penny  


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