Can you guess what is the value of #Tau? If you just said it is twice the value of Pi,
Can you guess what is the value of #Tau? If you just said it is twice the value of Pi, you can also have twice more 🥧 than what you had on #PiDay!😎 Happy #TauDay!
Published Date：6/28/2020 12:29:57 PM From：Facebook
