title: Draw circle of certain radius on map view in Android
body: <p>I want to draw a circle on map view. I want the user to input the radius and for that radius I have to show circle on map. After that I have to display markers on some locations on that circle.</p>
  
  <p>I know how to display markers on on  map view. </p>
  
  <p>How can I draw circle on map view  and to show markers on that circle boundary.</p>