wats wrong with this code? cause whenever i try and use it it doesnt display $H.
<?php $_POST["xtwo"]=$A; $_POST["xone"]=$B; $A+$B=$C; $C*$C=$D; $_POST["ytwo"]=$E; $_POST["yone"]=$F; $E+$F=$G; $G*$G=$H; echo "The distance is: $H" ?>
and some of you might have known that im trying to do the distanceforumla
like finding the distance from these points (15,20) and (45,70)