Write a C Program to Find the Area of a Rhombus with an example. The mathematical formula to find the Rhombus area is (diagonal1 * diagonal2)/2. This example allows entering first and second diagonals and returns the rhombus area.
#include <stdio.h>
int main()
{
float rmD1, rmD2, rmArea;
printf("Enter the Rhombus First diagonal = ");
scanf("%f",&rmD1);
printf("Enter the Rhombus Second diagonal = ");
scanf("%f",&rmD2);
rmArea = (rmD1 * rmD2)/2;
printf("The Area of a Rhombus = %.2f\n", rmArea);
return 0;
}

Program to Find the Area of a Rhombus using functions.
#include <stdio.h>
float rhombusArea(float rmD1, float rmD2)
{
return (rmD1 * rmD2)/2;
}
int main()
{
float rmD1, rmD2, rmArea;
printf("Enter the First diagonal = ");
scanf("%f",&rmD1);
printf("Enter the Second diagonal = ");
scanf("%f",&rmD2);
rmArea = rhombusArea(rmD1, rmD2);
printf("The Area = %.2f\n", rmArea);
return 0;
}
Enter the First diagonal = 11
Enter the Second diagonal = 17
The Area = 93.50