Warning: Undefined variable $_post in /home/a074cyberlearner/public_html/RandomProject/rectangularCalculator.php on line 2

Warning: Trying to access array offset on value of type null in /home/a074cyberlearner/public_html/RandomProject/rectangularCalculator.php on line 2

Warning: Undefined variable $_post in /home/a074cyberlearner/public_html/RandomProject/rectangularCalculator.php on line 3

Warning: Trying to access array offset on value of type null in /home/a074cyberlearner/public_html/RandomProject/rectangularCalculator.php on line 3

None Add Subtract Multiply Divide Calculate

results:

area: 0

perimeter: 0