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Created
October 30, 2022 09:53
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divine-kettle-3232
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import 'dart:math'; | |
class Circle | |
{ | |
final double radius; | |
final String color; | |
Circle.circle1({this.radius = 1,this.color = "red"}); | |
Circle.circle2(this.radius,[this.color = "red"]); | |
Circle.circle3(this.radius,this.color); | |
getArea() { | |
final area = radius* radius * pi; | |
return(area); | |
} | |
getCircumference(){ | |
final circumference = 2 * pi * radius; | |
return(circumference); | |
} | |
getDescription(){ | |
final description = 'Description: Radius: $radius Color: $color'; | |
return (description); | |
} | |
getColor(){ | |
return(color); | |
} | |
} | |
void main() { | |
Circle circle1 = Circle.circle1(); | |
Circle circle2 = Circle.circle2(2); | |
Circle circle3 = Circle.circle3(2,"red"); | |
print(''' | |
Circle 1: | |
Area: ${circle1.getArea()} | |
Circumference: ${circle1.getCircumference()} | |
Description: ${circle1.getDescription()} | |
Color: ${circle1.getColor()} | |
Circle 2: | |
Area: ${circle2.getArea()} | |
Circumference: ${circle2.getCircumference()} | |
Description: ${circle2.getDescription()} | |
Color: ${circle2.getColor()} | |
Circle 3: | |
Area: ${circle3.getArea()} | |
Circumference: ${circle3.getCircumference()} | |
Description: ${circle3.getDescription()} | |
Color: ${circle3.getColor()} | |
'''); | |
} |
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