program to convert paisa to rupees

// program to convert paisa to rupees

#include<stdio.h>

#include<conio.h>

void main()

{

float paisa;

float rupees;

printf(“enter amount of paisa\n”);

scanf(“%f”,&paisa);

rupees=paisa/100;

printf(“the area is=%f\n”,rupees);

getch();
}

program to get area of triangle using perimeter concept

// program to get area of triangle using perimeter concept

#include<stdio.h>

#include<conio.h>
#include<math.h>

void main()

{

float a,b,c;

float s,area,peri;

printf(“enter sides of triangle\n”);

scanf(“%f%f%f”,&a,&b,&c);
s=a+b+c;

area=sqrt(s*(s-a)*(s-b)*(s-c));

printf(“the area is=%f\n”,area);

getch();
}

program to get area of square

// program to get area of square

#include<stdio.h>

#include<conio.h>

void main()

{

float length;

float area;

printf(“enter base and height of square\n”);

scanf(“%f”,&length);

area=length*length;

printf(“the area is=%f\n”,area);

getch();
}

program to get area of parallelogram

//program to get area of parallelogram

#include<stdio.h>

#include<conio.h>

void main()

{

float base,height;

float area;

printf(“enter base and height of parallelogram\n”);

scanf(“%f%f”,&base,&height);

area=base*height;

printf(“the area is=%f\n”,area);

getch();
}