How to import a .aar file into Android Studio 1.1.0 and use it in my code

Question

I have read a lot answers related to this topic, but none of them have worked to solve my problem, so need help with this:

I need to import a .aar file into a projec

Answer 1

Use the gradle dependency

compile 'com.facebook.android:facebook-android-sdk:4.8.0'