@java.lang.Override
  public double getRadiusMeter() {
    return radiusMeter_;
  }
<pre>
Radius of the circle area in meters.
</pre>

<code>double radius_meter = 3;</code>

@return The radiusMeter.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/CircleArea.java