Question

14. The water storage tank shown below is a 3-dimensional shell on top of a cylinder. The tank (including the cylinder) is to be sprayed with two coats of paint that has a coverage of 500 ft per gallon. An engineer determines that the curved line ABC has a length of 34 ft, and that its centroid is 8.2 ft from the centerline of the tank. How many gallons of paint will be needed for the job? 18'

Answer 1

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