can you make these two codes work together on the same page?

public class Triangle extends GeometricObject {

private double side1;

private double side2;

private double side3;

/** Construct default Triangle object */

Triangle() {

side1 = side2 = side3 = 1.0;

}

/** Construct a triangle with specified side1, side2 and side3 */

Triangle(double side1, double side2, double side3) {

this.side1 = side1;

this.side2 = side2;

this.side3 = side3;

}

/** Return side1 */

public double getSide1() {

return side1;

}

/** Return side2 */

public double getSide2() {

return side2;

}

/** Return side3 */

public double getSide3() {

return side3;

}

/** Return area of this triangle */

public double getArea() {

double s = (side1 + side2 + side3) / 2;

return Math.sqrt(s * (s - side1) * (s - side2) * (s - side3));

}

/** Return perimeter of this triangle */

public double getPerimeter() {

return side1 + side2 + side3;

}

/** Return a string description for the triangle */

public String toString() {

return "Triangle: side1 = " + side1 + " side2 = " + side2 + " side3 = " + side3;

}

}

*****************************************

import java.util.Scanner;

abstract class GeometricObject

{

private String color = "white";

private boolean filled;

private java.util.Date dateCreated;

/** Construct a default geometric object */

protected GeometricObject()

{

}

/** Construct a geometric object with color and filled value */

protected GeometricObject(String color, boolean filled)

{

dateCreated = new java.util.Date();

this.color = color;

this.filled = filled;

}

/** Return color */

public String getColor()

{

return color;

}

/** Set a new color */

public void setColor(String color)

{

this.color = color;

}

/** Return filled. Since filled is boolean ,

* the get method is named isFilled */

public boolean isFilled()

{

return filled;

}

/** Set a new filled */

public void setFilled(boolean filled)

{

this.filled = filled;

}

/** Get dateCreated */

public java.util.Date getDateCreated()

{

return dateCreated;

}

@Override

public String toString() {

return "created on " + dateCreated + " color: " + color +

" and filled: " + filled;

}

/** Abstract method getArea */

public abstract double getArea();

/** Abstract method getPerimeter */

public abstract double getPerimeter();

}