have to find the volume of the solid generated when the region enclosed by the lines y = 2x, y = 2 and x = 0 is revolved around the y-axis using cylindrical shells. Is my calculation correct?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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I have to find the volume of the solid generated when the region enclosed by the lines y = 2x, y = 2 and x = 0 is revolved around the y-axis using cylindrical shells. Is my calculation correct?

16:16 Mon 31 Oct
II
- Х
=2x
улг
USELAT
дег
x = 0
a=0, b=1
2
6
+
2.1.x.f(x)dx
^20-x-(2-2x)dx
27. до 2х-2х² ал
хз
= 40-S0x-x³dx\
- 47. [2-x33
40. [6-03
41
то
их лисENT
Z
+
DINCAD
ч
усг
во
y=-2
·3
+C
-2
1
Y
Ь
4
.
*++++
2
3
x2=h
4
Х
16% 0
+ :
14
/
15
/
Ө
Transcribed Image Text:16:16 Mon 31 Oct II - Х =2x улг USELAT дег x = 0 a=0, b=1 2 6 + 2.1.x.f(x)dx ^20-x-(2-2x)dx 27. до 2х-2х² ал хз = 40-S0x-x³dx\ - 47. [2-x33 40. [6-03 41 то их лисENT Z + DINCAD ч усг во y=-2 ·3 +C -2 1 Y Ь 4 . *++++ 2 3 x2=h 4 Х 16% 0 + : 14 / 15 / Ө
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