Answer
$32\pi$
Work Step by Step
The one about the x-axis will have a radius of 4, for the point (6,4) is the one moving. Thus:
$V= (1/3)(\pi)(4^2)(6) = 32\pi$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 10 - Section 10.1 - The Rectangular Coordinate System - Exercises - Page 457: 38a
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