189. [T] x = 4 from y=0 to y = 2 190. [T] x = ln(y) on y = to y = e For the following exercises, find the surface area of the solid generated when the following curves revolve around the x-axis. Write your answer as an exact number. 191. y = √x from x=2 to x = 6 192. y = x³ from x=0 to x = 1 193. y = 7x from x = -1 to x = 1 194. [T] y = from x 글 x = 1 tox=3 195. y = 14-x² from x = 0 tox=2 196. y = 14-x² from x= -1 to x = 1 197. y = 5x from x = 1 tox=5 198. [T] y = tan x from x= -4tox=4 For the following exercises, find the surface area of the solid generated when the following curves revolve around the y-axis. Write your result as an exact number. 199. y=x² from x=0 tox=2

Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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please solve 195,199

189. [T] x 4" from y = 0 to y = 2
=
190. [T] x = ln(y) on y = ½ to y = e
For the following exercises, find the surface area of the
solid generated when the following curves revolve
around the x-axis. Write your answer as an
number.
exact
191. y = √x from x = 2 to x = 6
3
192. y = x³ from x = 0 to x = 1
193. y = 7x from x = -1 to x = 1
=1/12
X
194. [T] y =
from x = 1 to x = 3
2
195. y = √4x² from x = 0 to x = 2
196. y = √4x² from x = −1 to x = 1
197. y = 5x from x = 1 to x = 5
198. [T] y tan x from x = −
-to x = 4
For the following exercises, find the surface area of the
solid generated when the following curves revolve
around the y-axis. Write your result as an exact
number.
199. y = x² from x = 0 to x = 2
2
1.0
207. The base of a lamp is constructed by revolving a
quarter circle y = √2x-x² around the y-axis from
x = 1 to x=2, as seen here. Create an integral for the
surface area of this curve and compute it.
-2
y =₁2x-x²
у 0.5
0.0
2
Z
1
Page <
0
0
2
X
1
of 5
2
208. A light bulb is a sphere with radius 1/2 in. with the
bottom sliced off to fit exactly onto a cylinder of radius
1/4 in. and length 1/3 in., as seen here. The sphere is
cut off at the bottom to fit exactly onto the cylinder, so
the radius of the cut is 1/4 in. Find the surface area (not
including the top or bottom of the cylinder).
209. [T] A lampshade is constructed by rotating y = 1/x
around the x-axis from y = 1 to y = 2, as seen here.
Determine how much material you would need to construct
this lampshade that is, the surface area-accurate to four
ZOOM
+
I
Transcribed Image Text:189. [T] x 4" from y = 0 to y = 2 = 190. [T] x = ln(y) on y = ½ to y = e For the following exercises, find the surface area of the solid generated when the following curves revolve around the x-axis. Write your answer as an number. exact 191. y = √x from x = 2 to x = 6 3 192. y = x³ from x = 0 to x = 1 193. y = 7x from x = -1 to x = 1 =1/12 X 194. [T] y = from x = 1 to x = 3 2 195. y = √4x² from x = 0 to x = 2 196. y = √4x² from x = −1 to x = 1 197. y = 5x from x = 1 to x = 5 198. [T] y tan x from x = − -to x = 4 For the following exercises, find the surface area of the solid generated when the following curves revolve around the y-axis. Write your result as an exact number. 199. y = x² from x = 0 to x = 2 2 1.0 207. The base of a lamp is constructed by revolving a quarter circle y = √2x-x² around the y-axis from x = 1 to x=2, as seen here. Create an integral for the surface area of this curve and compute it. -2 y =₁2x-x² у 0.5 0.0 2 Z 1 Page < 0 0 2 X 1 of 5 2 208. A light bulb is a sphere with radius 1/2 in. with the bottom sliced off to fit exactly onto a cylinder of radius 1/4 in. and length 1/3 in., as seen here. The sphere is cut off at the bottom to fit exactly onto the cylinder, so the radius of the cut is 1/4 in. Find the surface area (not including the top or bottom of the cylinder). 209. [T] A lampshade is constructed by rotating y = 1/x around the x-axis from y = 1 to y = 2, as seen here. Determine how much material you would need to construct this lampshade that is, the surface area-accurate to four ZOOM + I
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