heat · August 20, 2012 18:56
diff --git a/circle.js b/circle.js
 var PI = 3.14

 exports.area = function (r) {
  return PI * r * r
 }

 exports.circumference = function (r) {
  return 2 * PI * r
 }
	var PI = 3.14

	exports.area = function (r) {
	return PI * r * r
	}

	exports.circumference = function (r) {
	return 2 * PI * r
	}