File talk:Nights axispoint.png
XD. Circle perimeter = radius × 2 × PI, not radius × 2. The perimeter is NOT equal to the diameter of the circle. –SonicMaster 00:01, 9 January 2008 (PST)
XD. Circle perimeter = radius × 2 × PI, not radius × 2. The perimeter is NOT equal to the diameter of the circle. –SonicMaster 00:01, 9 January 2008 (PST)
