C Programming Lab Manual – 8

Write a C program to calculate a rectangle’s Area and Perimeter.

Function Main
    Declare Real base
    Declare Real height
    Declare Real Area
    Declare Real Perimeter
    Output "Enter value of base:"
    Input base
    Output "Enter height: "
    Input height
    Assign Area = (base * height)
    Output "The Area is: " &Area
    Assign Perimeter = (base + height) * 2
    Output "The Perimeter is: " &Perimeter
End




#include <stdio.h>
int main() 
{
    double base;
    double height;
    double Area;
    double Perimeter; 
    printf("Enter value of base: ");
    scanf("%lf", &base);
    printf("Enter height:");
    scanf("%lf", &height);
    Area = base * height;
    printf("The Area is: %lf\n", Area);
    Perimeter = (base + height) * 2;
    printf("The Perimeter is: %lf", Perimeter);
    return 0;
}




Enter value of base: 5.5
Enter height: 5.5
The Area is: 30.2500
The Perimeter is: 22.0000