v></div></div>
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          <a class="indexterm" name="idm45606653058688"></a><a class="indexterm" name="idm45606653058000"></a><a class="indexterm" name="idm45606653057312"></a>
Spherical area calculation.
        </p>
<h6>
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          <span class="phrase"><a name="geometry.reference.strategies.strategy_area_spherical.description"></a></span><a class="link" href="strategy_area_spherical.html#geometry.reference.strategies.strategy_area_s