Basic

Find area and circumference of a circle. #include<stdio.h> #include<conio.h> void main() { float r,area,circum; clrscr(); printf("Enter the radius:"); scanf("%f",&r); area=3.14rr; circum=23.14r; printf("The area is %f",area); printf("\nThe circumference is %f",circum); getch(); }