How to write program for area of square and circle:

CODE

How to write program for area of square and circle:

//sa=s*s;

//ca=3.14*r*r;

int main()

{

    float sa,s,ca,r;

    printf("\n Enter the side of square and radius of circle:");

    scanf("%f%f",&s,&r);

    sa=s*s;

    ca=3.14*r*r;

    printf("\n Area of square:%f",sa);

    printf("\n Area of circle:%f",ca);

}

Output:

Enter the side of square and radius of circle:

4

5

 Area of square:16.000000

 Area of circle:78.500000