Question

Write a program to take value of length and calculate area of a square. Length=7

Answer 1

Answer:

C Program to find the area of a square

To calculate area of a square, we need length of any side of a square. Below program, first takes length of side as input from user using scanf function and stores in a floating point variable. To find the area of square we multiple the length of side with itself and store area in a floating point variable. At last, it prints the area of square on screen using printf function.

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/*

* C Program to calculate area of a square

*/

#include <stdio.h>

#include <conio.h>

int main(){

   float side, area;

   printf("Enter length of side of square\n");

   scanf("%f", &side);

   /* Area of Square = Side X Side */

   area = side * side;

   printf("Area of square : %0.4f\n", area);

   

   getch();

   return 0;

Explanation: