al</span><span class="special">/</span><span class="identifier">area</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
        </p>
<h6>
<a name="geometry.reference.strategies.strategy_area_spherical.h6"></a>
          <span class="phrase"><a name="geometry.reference.strategies.strategy_area_spherical.see_also"></a></span><a class="link" href="strategy_area_spherical.html#geometry.reference.strategies.strategy_area_spherical.see_also">See
       