<?php // a * a = b * b + c * c function hipotenusa($b, $c) { $b2 = $b * $b; $c2 = $c * $c; $a2 = $b2 + $c2; $a = sqrt($a2); echo $a; } hipotenusa(3, 4);
<?php function hipotenusa($b, $c) { $b2 = $b * $b; $c2 = $c * $c; $a2 = $b2 + $c2; $a = sqrt($a2); echo $a; } hipotenusa(10, 10);