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Write a program to find the area and perimeter of a circle of given radius
# include
void main()
{
float radius, area, perimeter, pi=3.14;
printf("\nEnter the radius of the circle :\>");
scanf("%f",&radius);
area=pi*radius*radius;
/* Area of a circle=Pr2*/
perimeter=2*pi*radius;
/* Area of a circle=2Pr*/ printf("\nThe area of the circle is :%.2f",area);
printf("\nThe perimeter of the circle is :%.2f\n",perimeter);
/* "%.2f" - prints values upto 2 decimal places*/
getch();
}
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