c program to enter the length and width of a rectangle and calculate the area and perimeter.

 

Write a program to enter the length and width of a rectangle and calculate the area and perimeter.

#include<stdio.h>

int main()

{

    float length,width,area,perimeter;

    printf("Enter the length of rectangle: ");

    scanf("%f", &length);

    

    printf("Enter the width of rectangle: ");

    scanf("%f", &width);

    

    area = width*length;

   

    perimeter = 2*(length + width);

   

    printf("area of rectangle: %f\n", area);

    printf("perimeter of rectangle: %f\n", perimeter);

    

    return 0;

}

output 

Enter the length of rectangle: 12

Enter the width of rectangle: 4

Area of rectangle: 48.000000

Perimeter of rectangle: 32.000000