diff --git a/Calculator.java b/Calculator.java
index bc5c9f6..5a1ef51 100644
--- a/Calculator.java
+++ b/Calculator.java
@@ -130,7 +130,7 @@ public double cirPer(double r) {
 	 *            the side length
 	 * @return the volume of a cube with sides of length s.
 	 */
-	public double cubeVol(double s) {
+	public double cubeVolume(double s) {
 		return 4 * s;
 	}