title: Check if marker is inside circle radius
body: <p>I'm trying to know if a given marker is inside a circle radius.</p>
  
  <p>In javascript, i can do something like:</p>
  
  <pre><code>google.maps.geometry.spherical.computeDistanceBetween(latLngCircleCenter, latLngPoint);
  </code></pre>
  
  <p>But in android, using maps-v2, i'm stucked.</p>
  
  <p><img src="https://i.stack.imgur.com/E44Dz.jpg" alt="enter image description here"></p>