The two sides of a triangle measure 2cm and 3 cm, where hypothesis is $x$. Then the perimeter of this triangle is

Question

$\begin{array}{1 1} (a)\;6.4 \;cm \\ (b)\; 3.6 \; cm \\ (c)\; 9.4\; cm \\ (d)\; 8.6 \; cm \end{array}$