The equation of the parabola is
.
.
The general form of ellipse is
.
Comapre the equation with
.
Here
and
.
The parametric representation of the general ellipse is
and
,
.
Susbtitute
and
.
and
.
Arc length :
\The arc length of the curve for the parametric equations
and
in the interval
is
.
Consider
.
Apply derivative on each side with respect to
.

.
Consider
.
Apply derivative on each side with respect to
.

.
Susbtittute
and
and
in
.


Substitute
.


.
\
\
The Simpsons Rule for approximating
is \ \
\
\
,
where
and
.
Fidn the
for
.
Since integrating the half part of the integral, hence the value of
.
Substitute
and
.

Susbtitute
.


Substitute
in
.
.
.
.
.
.
Substittue corresponding values in
.


.
The length of the circumference of the ellipse is
.
The length of the circumference of the ellipse is
.