Calculus 7.2

1
6.1b Areas Between Curves
Gateway Arch, St. Louis, Missouri
2
(No Transcript)
3
If we try vertical strips, we have to integrate
in two parts
We can find the same area using a horizontal
strip.
Since the width of the strip is dy, we find the
length of the strip by solving for x in terms of
y.
4
length of strip
width of strip
5
Sketch the region bounded by the graphs of the
function and find the area of the region
6
6.1b Homework Pg. 442 3, 4, 17, 18, and 19