omplexity">Complexity</a>
          </h6>
<p>
            Linear
          </p>
<h6>
<a name="geometry.reference.algorithms.area.area_1.h9"></a>
            <span><a name="geometry.reference.algorithms.area.area_1.examples"></a></span><a class="link" href="area_1.html#geometry.reference.algorithms.area.area_1.examples">Examples</a>
          </h6>
<p>
            Calculate the area of a polygon
          </p>
<p>
</p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="specia