Abarrel filled with oil is a cylinder with a diameter of 22 inches and a height of 33.5 inches. there are 231 cubic inches in a liquid gallon. to the nearest gallon, how many gallons of oil does the barrel hold?

55 gallons

Step-by-step explanation:

Given that the diameter of the cylindrical barrel is 22 inches, so the radius of the barrel is

And height of the cylindrical barrel is 33.5 inches.

So the volume of oil in the cylindrical barrel is

Also given that there are 231 cubic inches in a liquid gallon, so to find the number of gallons of oil in barrel, we use unitary method.

231 cubic inches goes in = 1 gallon

1 cubic inches will go in

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step-by-step explanation:

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