<?php
// circle.php
require_once "app_autoload.php";
$circle = new Circle(7);
echo "Dimensions: " . $circle->getDimensions() . "<br>";
echo "Perimeter (circumference): " . $circle->getPerimeter() . " (" . $circle->getCircumference() . ")<br>";
echo "Area: " . $circle->getArea() . "<br>";
