Question

How to calculate area and perimeter of a triangle in PHP

Answer 1

$_base = 12;
$high = 13;
$a = 6;
$c = 8;
  
echo "area = " . ($_base * $high) / 2 . "<br />";
echo "perimeter = " . ($_base + $a + $c) . "<br />";
  
/*
run:
   
area = 78
perimeter = 26
   
*/

 

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