Section
6.3. Read the entire
section. Answer the following
questions. Send an e-mail with subject line **MA251**
to selliott@utm.edu
.

1) Compare formula [1] on page 441 to formula [2] on page 442. Fill in the blanks: In formula [2] _____ replaces r from formula [1], and _____ replaces h from formula [1], while dx replaces delta r.

x, f(x)

Mason Cullen

2) Fill in
the blanks: Dr. Stewart gives a memory aid for
formula [1] on page 441. It is V = [ _______ ][
_______ ][ _________ ] .

circumference,
height, thickness

Alyssa Reed

3)
What is the volume of the solid obtained by rotating the
region between y = x and y = x^2 about the y-axis?

pi/6

Darcey Jones