Practice Test
Use Shell Method and/or Disk/Washer
Method. Find the volume of the solid formed by
revolving the region bounded by:
1. y = x2 + 2, y = 2, x = 0 and x = 3 about
a.
x-axis 
b.
y = 2 
2. 
, y = 1 x = 0
and x = 4 about
a. x-axis 
b. x = -1 
3. y = x2,
y = 4 about the
a. x = 4 
b. x-axis 
4. y = x3, y = 1, x = 2
a. x
= 2 
b. y
= 10 