JavaProgramsSem4/Program19_Shape.java at main · YashWadhvani/JavaProgramsSem4 · GitHub

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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}
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// Design a class hierarchy for a shape. Create a base class Shape with methods area() and perimeter(). Derive classes Circle, Rectangle, and Triangle from Shape. Implement the necessary methods in each derived class. Create objects of each class and calculate the area and perimeter for each.
// Date : 10/01/2024, Author : Yash Wadhvani

classShape {
doublearea() {
return0.0d;
 }

doubleperimeter() {
return0.0d;
 }
}

classCircleextendsShape {
doublerad;

Circle(doublerad) {
this.rad = rad;
 }

@Override
doubleperimeter() {
return (2 * Math.PI * this.rad);
 }

@Override
doublearea() {
return (Math.PI * Math.pow(this.rad, 2));
 }

voiddisplayMetrics() {
System.out.println(String.format("Radius of Circle= %.2f", this.rad));
System.out.println(String.format("Perimeter of Circle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Circle = %.2f", this.area()));
System.out.println();
 }
}

classRectangleextendsShape {
doubleheight, width;

Rectangle(doubleheight, doublewidth) {
this.height = height;
this.width = width;
 }

@Override
doubleperimeter() {
return (2 * (this.height + this.width));
 }

@Override
doublearea() {
return (this.height * this.width);
 }

voiddisplayMetrics() {
System.out.println(String.format("Height of Rectangle = %.2f", this.height));
System.out.println(String.format("Width of Rectangle = %.2f", this.width));
System.out.println(String.format("Perimeter of Rectangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Rectangle = %.2f", this.area()));
System.out.println();
 }
}

classTriangleextendsShape {
doubleside;

Triangle(doubleside) {
this.side = side;
 }

@Override
doublearea() {
return ((Math.sqrt(3) / 4) * Math.pow(this.side, 2));
 }

@Override
doubleperimeter() {
return (3 * this.side);
 }

voiddisplayMetrics() {
System.out.println(String.format("Side of Triangle = %.2f", this.side));
System.out.println(String.format("Perimeter of Triangle = %.2f", this.perimeter()));
System.out.println(String.format("Area of Triangle = %.2f", this.area()));
System.out.println();
 }
}

publicclassProgram19_Shape {
publicstaticvoidmain(String[] args) {
Circlecircle = newCircle(10);
circle.displayMetrics();

Rectanglerectangle = newRectangle(15, 20);
rectangle.displayMetrics();

Triangletriangle = newTriangle(5);
triangle.displayMetrics();
 }
}