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Unformatted text preview: or r ( x ) = 1(2) = 3. The area of a slice is A ( x ) = R ( x ) 2r ( x ) 2 = ( x 2 + 2) 2 (3) 2 . (b) Find the limits of integration. The washers run from the xcoordinate of the intersection of y = x 2 with y = 1 in the rst quadrant, so from x = 1, to x = 4. (c) Find the volume of the region. The volume V is given by V = Z 4 1 ( x 2 + 2) 29 dx = x 5 54 x 3 35 x ! 4 1 = 1368 5 ....
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This note was uploaded on 04/02/2012 for the course MTH 132 taught by Professor Kihyunhyun during the Fall '10 term at Michigan State University.
 Fall '10
 KIHYUNHYUN
 Calculus

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