christurnertv/area_calculator.html

## area_calculator.html
<html>
<head>
	<title>JS Arrays</title>
</head>
<body>
	<button id="btnAddContact">Add Contact</button>
	<script>

	// create a circle object
	var circle = {
	    radius: 3,
	    getArea: function () {
	        // todo: finish this method
	        // hint: area = pi * radius^2
	        return Math.PI * Math.pow(this.radius, 2);
	    },
	    logInfo: function (round) {

	        var area = this.getArea();

	        if (round) {
	        	area = Math.round(area);
	        }

	        console.log('Area of a circle with radius: ' + this.radius + ', is: ' + area);
	    }
	};

	// log info about the circle
	circle.logInfo(false);
	circle.logInfo(true);

	// todo:
	// Change the radius of the circle to 5.
	circle.radius = 5;

	// log info about the circle
	circle.logInfo(false);
	circle.logInfo(true);

	</script>
</body>
</html>
	<html>
	<head>
	<title>JS Arrays</title>
	</head>
	<body>
	<button id="btnAddContact">Add Contact</button>
	<script>

	// create a circle object
	var circle = {
	radius: 3,
	getArea: function () {
	// todo: finish this method
	// hint: area = pi * radius^2
	return Math.PI * Math.pow(this.radius, 2);
	},
	logInfo: function (round) {

	var area = this.getArea();

	if (round) {
	area = Math.round(area);
	}

	console.log('Area of a circle with radius: ' + this.radius + ', is: ' + area);
	}
	};

	// log info about the circle
	circle.logInfo(false);
	circle.logInfo(true);

	// todo:
	// Change the radius of the circle to 5.
	circle.radius = 5;

	// log info about the circle
	circle.logInfo(false);
	circle.logInfo(true);

	</script>
	</body>
	</html>