- #1
Joe_K
- 33
- 0
Homework Statement
Find the volume obtained by rotating the solid about the specified line.
y=2-(1/2)x, y=0, x=1, x=2, about the x-axis.
Homework Equations
I used the disk method
The Attempt at a Solution
I drew a sketch and used disk method. For the radius I used 2-(1/2)x with a height of 1, and integrated. For an answer, I came up with 5pi/4. Does this seem correct? Thanks!