Jane wants to fence garden which is in the shape as shown below. What would be the the length of the fencing material needed to fence ? The length of the rectangular side is $15 \;ft$ and width $7\; ft$. <br>

Question

$\begin{array}{1 1} (a)\; \text{30 ft} \\ (b)\; \text{48 ft} \\ (c)\; \text{52 ft} \\ (d)\; \text{62 ft} \end{array}$