Welcome to the **Correcting Pi Problems **section of this **Measuring Pi Squaring Phi **web site.

There are many reasons why you should be concerned about whether we use the correct value of Pi (3.144605511…) or whether we continue using the wrong value of Pi (3.141592654…) for science, math, and commerce. After all, we have just proved that Pi = 4 / sqrt Phi.

Here are a few important reasons: (Play the video)

The world’s “roundest” sphere to establish the new standard Kilogram in 2018 and why you must use the correct value of Pi: (Play the video)