Step 1:

The functions are $\"\"$ and $\"\"$ , $\"\"$ .

Consider $\"\"$ .

Apply derivative on each side with respect to $\"\"$ .

$\"\"$

Consider $\"\"$ .

Apply derivative on each side with respect to $\"\"$ .

$\"\"$

Step 2:

Find the length of the curve.

Theorem :

If a curve is described by the parametric equations $\"\"$ and $\"\"$ , $\"\"$ then the length of the curve is

$\"\"$

The length of the curve is $\"\"$ .

Step 3:

Graph :

Graph the curve $\"\"$ and $\"\"$ .

$\"\"$

Solution :

The length of the curve is $\"\"$ .

Graph of the curve :

$\"\"$