18
There are about 67.3 US gallons in that volume.
The volume is 36*68*31 = 75,888 cubic inches = 75,888 / (12*12*12) = 43.91667 cubic feet.
Convert everything to feet, then use the formula for the volume of a cylinder. Since the answer will be in cubic feet, you'll then have to convert it to gallons.
There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.
A pipe that is 30 inches in diameter and 12 feet long has a volume of: 440.6 US gallons of water.
18
Volume: 30*15*12 = 5,400 cubic feet
A 100-foot pipe with an inside diameter of 12 inches has a maximum volume of about 78.54 gallons of water.
A hole 40 inches deep by 12 inches wide has a volume of: 2.62 cubic feet.
There are about 67.3 US gallons in that volume.
12
The volume is 36*68*31 = 75,888 cubic inches = 75,888 / (12*12*12) = 43.91667 cubic feet.
Convert everything to feet, then use the formula for the volume of a cylinder. Since the answer will be in cubic feet, you'll then have to convert it to gallons.
There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.There are 12 inches in a foot, 12 inches X 12 feet = 144 inches.
The number 1728 is used when converting cubic inches to cubic feet. Since there are 12 inches in a foot (12 x 12 x 12 = 1728), this conversion accounts for the volume in three dimensions when moving from cubic inches to cubic feet.
A box that measures 1 foot by 1 foot by 1 foot has a volume of 1 cubic foot.The same box measures 12 inches by 12 inches by 12 inches. So, its volume in cubic inches is 12 X 12 X 12 = 1728.