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7_4_arc_length_surface_revolution

# Then the surface area is s 2 r l where l is the arc

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Unformatted text preview: ome Page Homework Part 1 Homework Part 2 Title: intro: surface of revolution (12 of 14) 7.4 Arc Length and Surface of Revolution Let y = f(x) has continuous derivative on [a,b]. The Area S of the surface of revolution formed by revolving the graph of f about a horizontal axis is: where r(x) = distance between and the axis of f revolution. If x=g(y) on [c,d]. The Area S of the surface of revolution formed by revolving the graph of g about a verticle axis is: where r(y) = distance between and the axis of g revolution. Class Notes: Prof. G. Battaly, Westchester Community College, NY Calculus Home Page Homework Part 1 Homework Part 2 Title: Definition Surface Area (13 of 14) 7.4 Arc Length and Surface of Revolution Class Notes: Prof. G. Battaly, Westchester Community College, NY Calculus Home Page Homework Part 1 Homework Part 2 Title: example (14 of 14)...
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