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Shapes.java
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114 lines (93 loc) · 2.59 KB
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import java.util.*;
class Shape{
double Area;
double Perimeter;
double Side;
double getArea(){
return this.Area;
}
double getPerimeter(){
return this.Perimeter;
}
double getSide(){
return this.Side;
}
}
class Circle extends Shape{
double Radius;
Circle(double r){
this.Radius = r;
this.Perimeter = Math.PI*2*this.Radius;
this.Area = Math.PI*Math.pow(this.Radius, 2);
}
@Override
double getArea(){
return this.Area;
}
@Override
double getPerimeter(){
return this.Perimeter;
}
@Override
double getSide(){
return this.Radius;
}
}
class Triangle extends Shape{
Triangle(double s){
this.Side = s;
this.Perimeter = 3*Side;
this.Area = Math.sqrt(3)*Math.pow(Side, 2)/4;
}
@Override
double getArea(){
return this.Area;
}
@Override
double getPerimeter(){
return this.Perimeter;
}
@Override
double getSide(){
return this.Side;
}
}
class Pentagon extends Shape{
Pentagon(double s){
this.Side = s;
this.Perimeter = 5*Side;
this.Area = 0.25*Math.sqrt(5*(5+2*Math.sqrt(5)))*Math.pow(Side, 2);
}
@Override
double getArea(){
return this.Area;
}
@Override
double getPerimeter(){
return this.Perimeter;
}
@Override
double getSide(){
return this.Side;
}
}
public class Shapes{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
Circle circle = new Circle(10);
Triangle triangle = new Triangle(10);
Pentagon pentagon = new Pentagon(10);
System.out.println("\nDetails for Circle: ");
System.out.println("Radius: " + circle.getSide() + " units");
System.out.println("Area: " + circle.getArea() + " units\u00b2");
System.out.println("Perimeter: " + circle.getPerimeter() + " units");
System.out.println("\nDetails for Triangle: ");
System.out.println("Side: " + triangle.getSide() + " units");
System.out.println("Area: " + triangle.getArea() + " units\u00b2");
System.out.println("Perimeter: " + triangle.getPerimeter() + " units");
System.out.println("\nDetails for Pentagon: ");
System.out.println("Side: " + pentagon.getSide() + " units");
System.out.println("Area: " + pentagon.getArea() + " units\u00b2");
System.out.println("Perimeter: " + pentagon.getPerimeter() + " units");
}
}