2 f(x) 2 (6,2) R 20 6 g(x) 8 X 2 and y The functions f and g are given by y = √x = 8 - x. Let R be the region bounded by the x-axis and the graphs of f and g, as shown in the figure above. The region R is the base of a solid. For each y, where 0 ≤ y ≤ 2, the cross section of the solid taken perpendicular to the y-axis is a rectangle whose base lies in R and whose height is 3y. Write and evaluate an integral expression that gives the volume of the solid.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question
4 Y
2
O
f(x)
2
4
(6,2)
סל
R
6
g(x)
8
X
-2 and y
8-
The functions f and g are given by y = √x -
VX
- x . Let R be the region
bounded by the x-axis and the graphs of f and g, as shown in the figure above. The region R
is the base of a solid. For each y, where 0 ≤ y ≤ 2, the cross section of the solid taken
perpendicular to the y-axis is a rectangle whose base lies in R and whose height is 3y. Write
and evaluate an integral expression that gives the volume of the solid.
=
Transcribed Image Text:4 Y 2 O f(x) 2 4 (6,2) סל R 6 g(x) 8 X -2 and y 8- The functions f and g are given by y = √x - VX - x . Let R be the region bounded by the x-axis and the graphs of f and g, as shown in the figure above. The region R is the base of a solid. For each y, where 0 ≤ y ≤ 2, the cross section of the solid taken perpendicular to the y-axis is a rectangle whose base lies in R and whose height is 3y. Write and evaluate an integral expression that gives the volume of the solid. =
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