9. Consider the region bounded by y = x2-4r+5 and y 2. The region is revolved about the y-axis to produce a solid. -3 -2 2 3

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.8: Volumes Of Pyramids And Cones
Problem 13E
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9. Consider the region bounded by y = x2 - 4.x+5 and y = 2. The region is revolved about
the y-axis to produce a solid.
1-
-3
-2
-1
1
2
3
-1-
(a)
your reasoning.
Which method should you use to find the volume of the solid? Explain
(b)
sketch a sample disk, washer, or cylindrical shell.
Sketch the solid obtained by revolving this region about the y-axis. Then
(c)
Set up, but do not evaluate, an integral to find the volume of the solid.
Transcribed Image Text:9. Consider the region bounded by y = x2 - 4.x+5 and y = 2. The region is revolved about the y-axis to produce a solid. 1- -3 -2 -1 1 2 3 -1- (a) your reasoning. Which method should you use to find the volume of the solid? Explain (b) sketch a sample disk, washer, or cylindrical shell. Sketch the solid obtained by revolving this region about the y-axis. Then (c) Set up, but do not evaluate, an integral to find the volume of the solid.
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