C program to find area of a rectangle

Write a C program to input length and width of a rectangle and find area of the given rectangle. How to calculate area of a rectangle whose length and breadth are given by user in C programming. 

Example: 
Input length= 2
Input width = 3 
Area of rectangle = 6 sq. units

Required knowledge:

Fundamentals of C, Data types, Talking user input in C, Area of rectangle 

Area of rectanlge

Area of a rectangle is given by: length * width 

Program:

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/* *****************************************   * C program to find area of rectangle *   ***************************************** */   #include <stdio.h>   void main() {     float length, width, area;       /*       Read length and width of rectangle from user      */     printf("Enter length of rectangle: ");     scanf("%f", &length);     printf("Enter width of rectangle: ");     scanf("%d", &width);       /* Calculates area of rectangle */     area = length * width;       /* Prints the area of rectangle */     printf("\nArea of rectangle = %f sq. units ", area); }

Output

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Enter length of rectangle: 5
Enter width of rectangle: 10

Area of rectangle = 50.000000 sq. units

Enjoy it..........................