How to make buttons rounded in Android Studio code example

Example 1: rounded corners button in android

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <corners android:radius="24dp" />
    <solid android:color="#F00" />
</shape>

Example 2: how to create round button in android studio

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="..." android:shape="rectangle">    <solid android:color="#47D476"/>    <corners android:radius="8dp"/></shape>