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OpenStudy (anonymous):
A solid is generated when the region in the first quadrant is enclosed by the graph of y=Sqrt[x] and x=4, the x axis. The y axis is then revolved around about the x-axis. What is the final volume? A. 4n B. 8n C. 12n D. 20n
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OpenStudy (amistre64):
pi [S] x dx ; [0,4] right?
OpenStudy (amistre64):
my guess is 4n whatever n is spose to be i dunno
OpenStudy (amistre64):
lol...n measn pi lol
OpenStudy (amistre64):
4 pi :)
OpenStudy (amistre64):
wait...4^2 = 16../2 = 8
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OpenStudy (amistre64):
8'n' lol
OpenStudy (anonymous):
oh wow! It was pi! I was reading it and I was like what is that?! THANK YOU SO MUCH!!!
OpenStudy (amistre64):
i actually had the same reaction on a few of my exams :)
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