(a) Sketch the region bounded by the graphs of y = x + 1, y = x2 – 1, x = 1, and x = 2. %3| %3D | (b) Use the disk method to find the volume of the solid formed by revolving the region in (a) about r-axis.

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
Section9.3: Cylinders And Cones
Problem 25E
Question
(a) Sketch the region bounded by the graphs of y = x + 1, y =
x? – 1, x = 1, and x = 2.
(b) Use the disk method to find the volume of the solid formed by
revolving the region in (a) about x-axis.
Transcribed Image Text:(a) Sketch the region bounded by the graphs of y = x + 1, y = x? – 1, x = 1, and x = 2. (b) Use the disk method to find the volume of the solid formed by revolving the region in (a) about x-axis.
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