fascinating-rose-0694

readme.md

fascinating-rose-0694

Created with <3 with dartpad.dev.

main.dart

import 'dart:math';

class Circle {
  double radius;
  String color;
  
  Circle() : radius=1, color="red";
  Circle.onlyRadius(this.radius) : color="red";
  Circle.both(this.radius, this.color);
  
  getArea(){
    return (pow(radius, 2) * pi);
  }
  
  getCircumference(){
    return (2 * pi * radius);
  }
  
  getDescription(){
    return ("Radius: $radius Color: $color");
  }
  
  getColor(){
    return (color);
  }
}

void main() {
  Circle circle1 = Circle();
  print ("Circle 1:");
  print("Area: ${circle1.getArea()}");
  print("Circumference: ${circle1.getCircumference()}");
  print("Description: ${circle1.getDescription()}");
  print("Color: ${circle1.getColor()}");
  
  Circle circle2 = Circle.onlyRadius(2);
  print ("Circle 2:");
  print("Area: ${circle2.getArea()}");
  print("Circumference: ${circle2.getCircumference()}");
  print("Description: ${circle2.getDescription()}");
  print("Color: ${circle2.getColor()}");
  
  Circle circle3 = Circle.both(2, "blue");
  print ("Circle 3:");
  print("Area: ${circle3.getArea()}");
  print("Circumference: ${circle3.getCircumference()}");
  print("Description: ${circle3.getDescription()}");
  print("Color: ${circle3.getColor()}");
}