11. Find the perimeter

 

The values of the sides of the above figure are $a=$ 7 $cm$, $b=$ 7 $cm$, $c=$ 2 $cm$, $d=$ 7 $cm$, $e=$ 4 $cm$, $f=$ 7 $cm$ and $g=$ 2 $cm$. Calculate the perimeter of the given shape.

 

The perimeter of the shape $=$  $cm$