\"\"

\

Observe the figure:

\

The rectangular has a perimeter of \"\" and length is \"\" and width is \"\"

\

Find the perimeter of the rectangule.

\

The rectangular perimeter is  \"\"

\

\"\"                  (Substitute \"\")

\

\"\"                     (Simplify)

\

Option \"\" is right choice.

\

\"\"

\

Option \"\" is right choice.