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Unformatted text preview: MATH 234, Lec. 2, EXAM# 3 YOUR NAME W ﬂﬂﬂﬂﬂﬂﬂﬂ T A's NAME
DISC. SEC._ (Time and Day)
Show all your work. No calculators or references. i «(20 pts) l g l 2.(2o pts) l 3.(2o pts) ,V r
5
E 1. Evaluate jg; (x + y)y dA where s is the triangle With
. S .
vertices (0,0), (1,0), (1,2). 2. Evaluate ffngA where S is the region
S . bounded by x2 + y2 = 4 and the x axis? Y2; (9, 3. Find the area of that portion of the surface x2 + y2 ‘+ z2 = 4
which is above the plane 2 = 55?. 4. Find the mass of the solid'bounded by z = 1  x2  y? and the
plane 2 = 0 if the density of (x,y,z) = z. . f e’ ‘
5. Evaluate J; z dV where S is the region bounded by
S " 222‘ OEXEV; 'y ,05 y5F51522,0_<_z_<_1. ...
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 Spring '08
 DICKEY
 Multivariable Calculus

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