The function is
and
.
Definition of surface area:
\If the curve is described as
,
then the surface area of the curve obtained by rotating about the
-axis is,

The curve is
.
Apply derivative on each side with respect to
.

.
Area of the surface obtained by rotating the curve about the
-axis is
.
Simpson
s rule :
.
Consider
.
In this case
.
Width
.
Substitute
and
.
.
.
Simpson
s rule :
.






.
Using Simpson
s Rule,
.
Area of the surface obtained by the curve rotating about the
-axis is

Using calculator, the value of the integral is
.
Area of the surface obtained by rotating the curve about the
-axis is
.