Php To Display Area Of Triangle

Php To Display Area Of Triangle

on December 10, 2020

Create Form Page

(triangle.html)

<!DOCTYPE html>

<html>

<body>

<form action="tri.php" method="POST">

Enter base:<input type="number" name="n1"><br>

Enter height:<input type="number" name="n2"><br>

<input type="submit" value="submit">

</form>

</body>

</html>

Output

Embed Php File Into Form Page

(tri.php)

<?php

$t=0.5;

$h=$_POST["n1"];

$b=$_POST["n2"];

$tri=$t*$b*$h;

echo "<h1>Area of triangle is:$tri</h1>";

?>

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