C Program to find Area, Perimeter of Square & Rectangle.

/* finding area and perimeter of square and circle */




#include<stdio.h>

#include<conio.h>

void main()

{

 /*here var "a" is side of square*/

 float a,len,wid,areaSq=0,areaRect=0,periSq=0,periRect=0;

 clrscr();

 printf("Enter side of Square(a) : ");

 scanf("%f",&a);

 areaSq=a*a;

 periSq=4*a;

 printf("Area Of Square : %.2f \nPerimeter of Square : %.2f",areaSq,periSq);

 printf("Enter length of Rectangle(l) : ");

 scanf("%f",&len);

 printf("Enter width of Rectangle(w) : ");

 scanf("%f",&wid);

 areaRect=len*wid;

 periRect=2*(len+wid);

 printf("Area Of Rectangle : %.2f \nPerimeter of Rectangle : %.2    f",areaRect,periRect);

 getch();

}