How to check the gradle version in Android Studio?

When compiling this official project with Android Studio 0.82, it shows error note:

Error:The project is using an unsupported version of the Android Gradle plug-in (0.9.2)

After some searching, I decide to manually change content in the build.gradle file in line

classpath 'com.android.tools.build:gradle:0.9.+'

to the gradle version that is installed in Android Studio.

The question is, can how to check the gradle version in my Android Studio?

Solution 1:

File->Project Structure->Project pane->"Android plugin version".

Make sure you don't confuse the Gradle version with the Android plugin version. The former is the build system itself, the latter is the plugin to the build system that knows how to build Android projects

Solution 2:

Image shown below. I'm only typing this because of a 30 character minimum imposed by Stackoverflow.