diff --git a/manager.go b/manager.go
index 90ad1ed..e38b38e 100644
--- a/manager.go
+++ b/manager.go
@@ -137,3 +137,7 @@ func (m *Manager) SceneCount() uint {
 func (m *Manager) GetScene(sceneId uint) Scene {
 	return m.scenes[sceneId]
 }
+
+func (a *Area) Area() int {
+	return a.Height * a.Width
+}