PHP Area of Triangle Program

by Online Tutorials Library July 22, 2022

Area of Triangle

Area of a triangle is calculated by the following Mathematical formula,

Area of Triangle in PHP

Program to calculate area of triangle with base as 10 and height as 15 is shown.

Example:

 <?php  $base = 10;  $height = 15;  echo “area with base $base and height $height= ” . ($base * $height) / 2;  ?> 

Output:

PHP Area of triangle 1

Area of Triangle with Form in PHP

Program to calculate area of triangle by inserting values in the form is shown.

Example:

 <html> <body> <form method = “post”>  Base: <input type=”number” name=”base”>  <br><br> Height: <input type=”number” name=”height”><br>  <input type = “submit” name = “submit” value=”Calculate”>  </form>  </body>  </html> <?php  if(isset($_POST[‘submit’]))     {  $base = $_POST[‘base’];  $height = $_POST[‘height’];  $area = ($base*$height) / 2;  echo “The area of a triangle with base as $base and height as $height is $area”;  }  ?>  

Output:

PHP Area of triangle 2

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