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Program to calculate area of rectangle and circle

Posted By: Felipe Reed     Category: C Programming     Views: 10192

Write a program to calculate area of rectangle and circle

Code for Program to calculate area of rectangle and circle in C Programming

#include<stdio.h>
#include<conio.h>
#include<process.h>

#define pi 3.142857
main()
{
    char ans = 'y';
    float length, breadth, circumference, arear, perimeter, radius, areac;
    clrscr();
    do
    {
        clrscr();
        printf("\n    Rectangle    \n");
        printf("\nPlease enter length       := ");
        scanf("%f", &length);
        fflush(stdin);

        printf("\nPlease enter breadth      := ");
        scanf("%f", &breadth);
        fflush(stdin);

        arear = length * breadth;
        printf("\nThe area of rectangle are := %5.3f\n", arear);

        printf("\n    Circle        \n");
        printf("\nPlease enter radius := ");
        scanf("%f", &radius);
        fflush(stdin);

        circumference = 2 * pi * radius;
        printf("\nThe circumference of the circle := %f\n", circumference);

        areac = (pi * radius) * radius;
        printf("\nThe area of the circle          := %f", areac);

        printf("\n");
        printf("\nEnter any more (Y/N)            := ");
        scanf("%c",&ans);
        fflush(stdin);
        if (ans == 'y' || ans == 'Y')
        {
            continue;
        }
        elseif (ans == 'n' || ans == 'N')
        {
            exit(0);
        }
    } while (ans == 'y' || ans == 'Y');
            getch();
            return;
}
  
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Felipe Reed
Felipe Reed author of Program to calculate area of rectangle and circle is from Philadelphia, United States.
 
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