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How much is 23 cu ft in inches?
Oh honey, let me break it down for you. One cubic foot is equal to 1,728 cubic inches, so 23 cubic feet would be 39,744 cubic inches. So, if you're trying to cram something into a space, you've got about 39,744 cubic inches to work with. Good luck with that!
How much water does a 3 inch pipe carry per foot?
To calculate the capacity of a pipe you need to first calculate the area and volume. So assuming your pipe has an inside dimension (ID) of 3 inches, you would use the following equation. πR2 = area πR2xH = volume π=3.1416 Using inches as our unit R (radius) = half the diameter = 1.5 inches H (height or length of pipe) = one foot of pipe = 12 inches Gives you the volume in cubic inches 1728 cubic inches per cubic foot (12x12x12) One cubic foot = 7.48 US gallons (RxR)x3.1416x12 (1.5x1.5)x3.1416x12 = 84.82 cubic inches 84.82/1728=.049 cubic feet .049 cubic feet x 7.48 US gallons per cubic foot = 0.36652 US gallons per foot of 3" ID pipe.
How much cubic feet of rock do you need to fill a 20x7 area with a depth of 2 inches?
1 foot = 12 inches 20 ft * 7 ft can be expressed as 240 inches * 84 inches, then 240 in * 84 in * 2 in = 40320 inches cubed or 3360 cubic feet
How much red mulch do you need to cover 100 sq ft 3 inches deep?
25 cubic feet or about 1 cubic yard.
How much sand to fill a cylinder 30 inches in diameter by 72 inches deep?
29.45 cubic feet or 183.45 US gallons.
