Three brass plates are brazed to a steel pipe to form the flagpole base shown. Knowing that the pipe has a wall thickness of 0.25 in. and that each plate is 0.2 in. thick, determine the location of the center of gravity of the base. (Specific weights: brass = 0.306 lb/in3, steel = 0.284 lb/in3)

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25 in. S in 120 120