Example: PHP program to find the area of a triangle if base and height are given

C
C++
C#
Java
Python
PHP

<?php
// PHP program to find the area of a triangle if base and height are given

$b = 5;
$h = 7;
$a = NULL;

// b = base
// h = height
// a = area

// Calculate area of the triangle
$a = (float)(($b * $h) / 2);

// Output
echo "\nArea of the triangle = " . $a . " sq. units";

?>