# O i b b o i a a r x r x r dx r dx v x dx x dx v x dx

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(4)4444816816816535816535oibboiaarxrxrdxrdxVxdxxdxVxdxxdxxxdxxxx dxx dxdxxCxxdxx dxCxxxVx2232643264323232325353555126432064155153VV20.Compute the volume of the solid formed by revolving the region bounded by2yxand2xyabout (a) they-axis; (b)x= 1.
26.LetRbe the region bounded by2yxandy= 4. Compute the volume of the solidformed by revolvingRabout the given line.(a)y= 4(b) they-axis(c)y= 6(d)y= –2(e)x= 2(f)x= –4a.b.WA 1, p. 7,4481 62 5 62 5 65 1 281 651 51 51 5Vrd xrxVxd xxxd xxxVxx
c.d.220222222222422225315152224( 2)6,( 2)26236444376376364727253151521607521408151515irrxxVdxxdxVdxxxdxxxVxxV  e.WA 1, p. 822 22 222 22242222532226,642621236412364532322323848855 5o irxrVxdxdxVxxdxdxxxVxxV       33224422004400442202 , 2(2 )(2 )4 4( 4 4)88442 32 3136 8 1283 3 3oioryryVydyydyVy y dyy y dyy yy yVyyV            
32.Suppose that the circle221xyis revolved about they-axis. Show that the volume of the resulting solid is

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Term
Fall
Professor
WANG