B revolving about the line let be a function

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(b) Revolving about the line
.
,
. Then the volume of the solid generated by revolving the region Sone complete revolution about the line ??
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(2015-16 Spring Semester) Math 1014 Tutorial 2 (T4 & 5) Page | 3(5) Exercises Washers vs. shells method 1) Let R be the region bounded by the following curves. Let S be the solid generated when R is revolved about the given axis. If possible, find the volume of S by both the disk / washer and shell methods. Check that your results agree and state which method is easiest to apply. For question 1(a) and 1(b) (a) 2)2(3xy, 250yandx; revolved about the y-axis. (1(a) Ans. =
2)(METHOD OF SLICING)The solid with a circular base of radius 5 whose cross sections perpendicular to the base and parallel to the x-axis are equilateral triangles. (2. Ans=

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