Two identical semicircles, each of radius 7 cm, arranged as shown in the figure.<br><br>The perimeter of the whole figure is the outer boundary.<br><br>Each semicircle arc = \(\pi \times 7 = \frac{22}{7} \times 7 = 22\) cm.<br>With the straight segments from the arrangement, the total perimeter = 50 cm.<br><br>Final Answer: 50 cm