The volume of the solid generated by revolving the region bounded by x2=4y and y2=4x about y=4 is to be solved using the dh. What is the expression circular ring method. The formula for solving for the volume is given by V = - Sox (r₂² - 1²) dh. corresponding to ";? A√√7-2 А 4 B 4-y x2 4- 4 D4-2√x

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