Please help to solve this codes.In Java add four more shape classes, Pyramid4 a 4-sided pyramid, Pyramid3 a 3-sided pyramid, Square,and Cube. You may add more shapes than these if you would like.Each new shape class will implement the ShapesInterface.You will then need to update the ShapeGenerator class to properly generate new objects of theseclasses.Note that the Test Driver class never creates variables of the shape classes. It is using variables ofthe ShapesInteface class to access the methods of the shape objects. package Shapes.src.objects Package;import interface Package.Shapes Interface;public class C one implements Shapes Interface {private final double RADIUS;private final double HEIGHT;private final double SLANT LENGTH:private final double SURFACE AREAprivate final double VOLUME;private final String SHAPE="Cone":private final double Pl= Math.PI;private final double BASE_AREA;private final double CONE_AREA;public Cone() {}}public Cone(double pHeight, double pRadius){}private double calculate SlantLength) {this.RADIUS= Math.random(* 10:this.HEIGHT= Math.random(* 10:this.SLANT_LENGTH= calculateSlantLength():this.CONE_AREA = calculateC oneArea);this.BASE_AREA = calculate BaseArea);this.SURFACE AREA = calculate SurfaceArea:this.VOLUME = calculateVolume:}private double calculate ConeArea() {}this.RADIUS=pRadius;this.HEIGHT= pHeight;this.SLANT_LENGTH= calculateSlantLength();this.CONE_AREA = calculateC oneArea);this.BASE_AREA = calculate BaseArea);this.SURFACE_AREA = calculate Surface Area:this.VOLUME = calculateVolume:}private double calculate BaseArea() {return PI* RADIUS RADIUS;}private double calculate SurfaceArea() {}return Math.sqrt(RADIUS RADIUS + HEIGHT" HEIGHT);}private double calculate Volume(){}return PI RADIUS SLANT_LENGTH:@Overridepublic double getArea() {}return this.BASE_AREA + this.CONE_AREA;return (BASE_AREA HEIGHT)/3;@Overridepublic double getVolume() {return this.VOLUME;}return this.SURFACE_AREA;@Overridepublic void display Area(){units %n",SHAPE, SURFACE AREA);System.out printf("This is a %s with an area of %32fsquare@Overridepublic void displayVolume() {units %n",SHAPE, VOLUME);SanSystem.out.print("This is a %s with a volume of %3.2f cubic}public String toString() {return SHAPE:

Question

Please help to solve this codes.In Java add four more shape classes, Pyramid4 a 4-sided pyramid, Pyramid3 a 3-sided pyramid, Square,and Cube. You may add more shapes than these if you would like.Each new shape class will implement the ShapesInterface.You will then need to update the ShapeGenerator class to properly generate new objects of theseclasses.Note that the Test Driver class never creates variables of the shape classes. It is using variables ofthe ShapesInteface class to access the methods of the shape objects. package Shapes.src.objects Package;import interface Package.Shapes Interface;public class C one implements Shapes Interface {private final double RADIUS;private final double HEIGHT;private final double SLANT LENGTH:private final double SURFACE AREAprivate final double VOLUME;private final String SHAPE=&#34;Cone&#34;:private final double Pl= Math.PI;private final double BASE_AREA;private final double CONE_AREA;public Cone() {}}public Cone(double pHeight, double pRadius){}private double calculate SlantLength) {this.RADIUS= Math.random(* 10:this.HEIGHT= Math.random(* 10:this.SLANT_LENGTH= calculateSlantLength():this.CONE_AREA = calculateC oneArea);this.BASE_AREA = calculate BaseArea);this.SURFACE AREA = calculate SurfaceArea:this.VOLUME = calculateVolume:}private double calculate ConeArea() {}this.RADIUS=pRadius;this.HEIGHT= pHeight;this.SLANT_LENGTH= calculateSlantLength();this.CONE_AREA = calculateC oneArea);this.BASE_AREA = calculate BaseArea);this.SURFACE_AREA = calculate Surface Area:this.VOLUME = calculateVolume:}private double calculate BaseArea() {return PI* RADIUS RADIUS;}private double calculate SurfaceArea() {}return Math.sqrt(RADIUS RADIUS + HEIGHT&#34; HEIGHT);}private double calculate Volume(){}return PI RADIUS SLANT_LENGTH:@Overridepublic double getArea() {}return this.BASE_AREA + this.CONE_AREA;return (BASE_AREA HEIGHT)/3;@Overridepublic double getVolume() {return this.VOLUME;}return this.SURFACE_AREA;@Overridepublic void display Area(){units %n&#34;,SHAPE, SURFACE AREA);System.out printf(&#34;This is a %s with an area of %32fsquare@Overridepublic void displayVolume() {units %n&#34;,SHAPE, VOLUME);SanSystem.out.print(&#34;This is a %s with a volume of %3.2f cubic}public String toString() {return SHAPE:

Accepted Answer

Define Pyramid4 class to implement the 4-sided pyramid.
Define Pyramid3 class to implement the…