Question

a Java program to generate area for circle

Answer 1

class AreaofCircle{

　　　public static void main()

　　　{

　　　　　{

　　　　　int r = 9;

　　　　　int Area = 22/7 * 9 * 9;

　　　　　System.out.println("Area of circle = " + Area);

　　　　　}

　　　　　}

　　　}

　　　　　　　　Output

Area of circle = 254

Answer 2

Java Program to Generate Area for Circle :

important java. util. scanner ;

class Areaofcircle

{

Public static void main ( String args [ ] )

{

scanner S = new scanner ( system. in) ;

system.out.printIn (“ Enter radius ”) ;

double r = s. next Double ( ) ;

double area = (22 × r × r) / 7

system. out. printIn ( “ Area of Circle is ;” + area) ;

}

}

Note :

• Output is in attachment provided above !

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