Question

write a java program to calculate area and circumference of circle using default constructor.​

Answer 1

Answer:

Using Method

import java. util. Scanner;

public static void main(String args)

Scanner s= new Scanner(System. in)

System. out. println("Enter the radius:")

double rad= s. nextDouble

double a=area(rad)

System. out. println("Area of Circle is: "

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