Warning: Undefined array key "Height" in /home/a081cyberlearner/public_html/SpareProjects/rectanglecalculator.php on line 3

Warning: Undefined array key "Width" in /home/a081cyberlearner/public_html/SpareProjects/rectanglecalculator.php on line 4
Calculate The Area of A Rectangle
RESULTS:
Area: 0
Perimeter: 0