2) Region R, that is bounded by the graph y2+ Vx, x=1 and y=2, is revolved about the line x=1 toform a solid of revolution. Answer the following questions:a) Sketch the region Rb) What is the shape of the cross-section?c) Determine the direction/orientation of the cross-sections and then determine whether we are using dxor dy for the thickness.d) What is the general formula for the area of the cross-section?e) What is the expression of the area of the cross-section in terms of x and/or y?f) Set up the integral to calculate the volume of the solid. (Do not need to evaluate the integral)

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2) Region R, that is bounded by the graph y = 2 + Va, x=1 and y=2, is revolved about the line x=1 to form a solid of revolution. Answer the following questions: a) Sketch the region R b) What is the shape of the cross-section?

2) Region R, that is bounded by the graph y = 2 + Va, x=1 and y=2, is revolved about the line x=1 to form a solid of revolution. Answer the following questions: a) Sketch the region R b) What is the shape of the cross-section?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.4: Polyhedrons And Spheres

Problem 23E: The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each...

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