1 cubic yard = 3*3*3 = 27 cubic feet = 27 square feet * 1 ft
= 27 sq ft * (3*4 inches) = 27*3 sq ft* 4 in = 81 sq ft at 4 inches thick.
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A 9x9 foot slab 4 inches thick requires a minimum of 1 cubic yard. If you go to 6 inches thick you will need 1.5 cubic yards.
One yard will cover 81 square feet 4 inches thick, So 81x40=3,240 square feet if spread 4 inches thick. 36/4=9, 9x3x3=81, 81x40=3,240 If you want it 6 inches thick 36/6=6, 6x3x3=54, So one yard will cover 54 square feet 6 inches thick, And 54x40=2,160 square feet If spread 6 inches thick! Now this is spreading it on thick/DEEP!
1000 square feet/9 = 111.1 square yards of concrete 6 inches thick. This is the same as 111.1/4.5 = 24.7 cubic yards of concrete.
1.2 (cubic feet) = 2073.6 cubic inches FYI: Google "convert 1.2 cubic feet to cubic inches"
To determine the number of inches in 0.39 cubic feet, we first need to convert cubic feet to cubic inches. Since 1 cubic foot is equal to 1728 cubic inches (12 inches x 12 inches x 12 inches), we can multiply 0.39 cubic feet by 1728 to get the equivalent in cubic inches. This calculation results in 673.92 cubic inches.