Question

Find the volume of the resulting solid if the region under the curve y = 7/(x2...

Find the volume of the resulting solid if the region under the curve

y = 7/(x2 + 3x + 2)

from x = 0 to x = 1 is rotated about the x-axis and the y-axis.

(a) the x-axis

(b) the y-axis

0 0
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Answer #1

onsider the curves v- 0, x= 1 about x-axis x 3x2 Region is shown below 0.6 0.8 .2 0:4 Radius of the disk is y 3x+2 Volume=| πx0,x- 1 about y -axis Consider the curves y3+2* Region is shown belovw 0.5 Volume-2mydr 2T ах x +3x +2 --4Drin (2) +28:ln (3)

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