What is the circumference of a circle with radius ?
The pun (do not look before you answer the question) Pie Pun
P.S. I made this because I made the pun
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
Circumference of a circle: 2 π r , radius = e ⇒ circumference = 2 π e