Surface Area SA 2 p r² 2 p r h 2 p r r h p d r h. For any cylinder with base radius r and height h the volume will be base times the height. You need two.
V pr2h where ris the radius of the circle at one base of the cylinder and.
V pr2h where ris the radius of the circle at one base of the cylinder and. S the area of the circle segment forming the end of the solid and. Results in either cubic feet cubic inches UK gallons or US gallons. Multiply the result of step 2 by the height of the trapezium ie the distance that separates the two sides.