&lt;!-- KEY CONFLICT: stored correct_index=3 (invalid index), computed answer=70 --&gt;<br>
All angles in the figure are right angles.<br><br>
&bull; Find missing side lengths by comparing opposite sides.<br>
&bull; Add up all the outer side lengths.<br><br>
The perimeter of the figure is 70 cm.<br><br>
Final Answer: 70 cm