Done

src/main/java/core/basesyntax/Circle.java

@@ -0,0 +1,24 @@
+package core.basesyntax;
+
+import java.lang.Math;
+
+public class Circle extends Figure implements FigureMethods {
+    private final float radius;
+
+    public Circle(Colors color, float radius) {
+        super(color, "Circle");
+        this.radius = radius;
+    }
+
+    @Override
+    public double area() {
+        return Math.PI * Math.pow(radius, 2);
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: " + getName() + ", area: "
+                + area() + " sq. units, radius: "
+                + radius + " units, color: " + getColor());
+    }
+}

src/main/java/core/basesyntax/ColorSupplier.java

@@ -0,0 +1,11 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class ColorSupplier {
+    private final static Random picker = new Random();
+
+    public static Colors getRandomColor() {
+        return Colors.values()[picker.nextInt(Colors.values().length)];
+    }
+}

src/main/java/core/basesyntax/Colors.java

@@ -0,0 +1,9 @@
+package core.basesyntax;
+
+public enum Colors {
+    RED,
+    BLUE,
+    GREEN,
+    WHITE,
+    BLACK
+}

src/main/java/core/basesyntax/Figure.java

@@ -0,0 +1,29 @@
+package core.basesyntax;
+
+public abstract class Figure {
+    private Colors color;
+    private String name;
+
+    public abstract void draw();
+
+    public Figure(Colors color, String name) {
+        this.color = color;
+        this.name = name;
+    }
+
+    public Colors getColor() {
+        return this.color;
+    }
+
+    public void setColor(Colors color) {
+        this.color = color;
+    }
+
+    public String getName() {
+        return this.name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}

src/main/java/core/basesyntax/FigureMethods.java

@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface FigureMethods {
+    double area();
+}

src/main/java/core/basesyntax/FigureSupplier.java

@@ -0,0 +1,21 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class FigureSupplier extends ColorSupplier {
+    private final static Random picker = new Random();
+
+    public static Figure getRandomFigure() {
+        return switch(picker.nextInt(4)) {
+            case 0 -> new Circle(getRandomColor(), picker.nextInt(1, 50));
+            case 1 -> new Rectangle(getRandomColor(), picker.nextInt(1, 50), picker.nextInt(1, 50));
+            case 2 -> new RightTriangle(getRandomColor(), picker.nextInt(1, 50), picker.nextInt(1, 50));
+            case 3 -> new Square(getRandomColor(), picker.nextInt(1, 50));
+            default -> new Circle(Colors.WHITE, 10);
+        };
+    }
+
+    public static Figure getDefaultFigure() {
+        return new Circle(Colors.WHITE, 10);
+    }
+}

src/main/java/core/basesyntax/IsoscelesTrapezoid.java

@@ -0,0 +1,28 @@
+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends Figure implements FigureMethods {
+    private final float firstBase;
+    private final float secondBase;
+    private final float height;
+
+    public IsoscelesTrapezoid(Colors color, float firstBase, float secondBase, float height) {
+        super(color, "IsoscelesTrapezoid");
+        this.firstBase = firstBase;
+        this.secondBase = secondBase;
+        this.height = height;
+    }
+
+    @Override
+    public double area() {
+        return (firstBase + secondBase) * height;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: " + getName()
+                + ", area: " + area() + " sq. units, firstBase: "
+                + firstBase + " units, secondBase: "
+                + secondBase + " units, height: "
+                + height + " units, color: " + getColor());
+    }
+}

src/main/java/core/basesyntax/Main.java

@@ -0,0 +1,27 @@
+package core.basesyntax;
+
+public class Main {
+    public static void main(String args[]) {
+        printArray();
+    }
+
+    public static Figure[] listOfRandomFigures() {
+        Figure[] array = new Figure[6];
+
+        for(int i = 0; i < 3; i++) {
+            array[i] = FigureSupplier.getRandomFigure();
+        }
+
+        for(int i = 3; i < 6; i++) {
+            array[i] = FigureSupplier.getDefaultFigure();
+        }
+
+        return array;
+    }
+
+    public static void printArray() {
+        for(Figure i : listOfRandomFigures()) {
+            i.draw();
+        }
+    }
+}

src/main/java/core/basesyntax/Rectangle.java

@@ -0,0 +1,25 @@
+package core.basesyntax;
+
+public class Rectangle extends Figure implements FigureMethods {
+    private final float firstSide;
+    private final float secondSide;
+
+    public Rectangle(Colors color, float firstSide, float secondSide) {
+        super(color, "Rectangle");
+        this.firstSide = firstSide;
+        this.secondSide = secondSide;
+    }
+
+    @Override
+    public double area() {
+        return firstSide * secondSide;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: " + getName() + ", area: "
+                + area() + " sq. units, firstSide: "
+                + firstSide + " units, secondSide: "
+                + secondSide + " units, color: " + getColor());
+    }
+}

src/main/java/core/basesyntax/RightTriangle.java

@@ -0,0 +1,25 @@
+package core.basesyntax;
+
+public class RightTriangle extends Figure implements FigureMethods {
+    private final float firstLeg;
+    private final float secondLeg;
+
+    public RightTriangle(Colors color, float firstLeg, float secondLeg) {
+        super(color, "RightTriangle");
+        this.firstLeg = firstLeg;
+        this.secondLeg = secondLeg;
+    }
+
+    @Override
+    public double area() {
+        return (firstLeg * secondLeg) / 2;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: " + getName()
+                + ", area: " + area() + " sq. units, firstLeg: "
+                + firstLeg + " units, secondLeg: "
+                + secondLeg + " units, color: " + getColor());
+    }
+}

src/main/java/core/basesyntax/Square.java

@@ -0,0 +1,22 @@
+package core.basesyntax;
+
+public class Square extends Figure implements FigureMethods {
+    private final float side;
+
+    public Square(Colors color, float side) {
+        super(color, "Square");
+        this.side = side;
+    }
+
+    @Override
+    public double area() {
+        return side * side;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: " + getName() + ", area: "
+                + area() + " sq. units, side: "
+                + side + " units, color: " + getColor());
+    }
+}