src/Q3/CartesianCoordinateSystem.java


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package Q3;

public class CartesianCoordinateSystem {
  public double calculateDistance(double x1, double y1, double x2, double y2) {
    return Math.round(Math.pow(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2), 0.5) * 100) / 100.0;
  }
}