1.

write a java program to input the radius of a circle calculate the area and perimeter of the circle and print them​

Answer»

import java.util.Scanner;PUBLIC class calculate{public static void main(String[] args) {Scanner SC= new Scanner (System.in) ;System.out.println("Enter the radius of the circle: ") ;double radius= sc. nextDouble();double circumference=2*MATH.PI*radius;double AREA= Math. PI*radius*radius;System.out.println("The circle with radius"+radius+" has an area of : "+area) ;System.out.println("The circle with radius"+radius+" has a circumference of : "+circumference) ;}}


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