Step 1:
\The parametric equations of the curve are
.
Length of the curve with parametric equations
is 

Differentiate with respect to
.


Differentiate with respect to
.

Substitute
,
and limits of
in formula.

Simpsons rule:
\Let
be continuous on
let
be an even integer,
The Simpsons Rule for approximating
is given by
,
where
and 
Here
.






Substitute above values in Simpsons formula.
\
\

Solution:
\Arc length of the curve is 
\
\
\
\