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