On music mediums, it's the phonograph symbol, which is a lesser-known variant of the copyright symbol.
No
look in your owner's manual
'p' inside a circle means 'protected by copyright law' and you are not allowed to reproduce it without permission from the author
Parking brake.
I'm not aware of a circle P having any significance in medicine. It is commonly used as a copyright mark for recording [similar to circle c (C) - copyright, and circle r (R) - registered]. I believe circle p - (P) - is meant to be performance recording copyright or phonograph copyright (or something similar)Also, (P)i is the symbol for a phosphate group in cellular respiration. The phosphate group is added to ADP to create ATP.The formula is ADP+ (P)i -> ATP+ H2O
If you mean (-3, 5) and (5, 11) then using the distance formula the radius of the circle is 10 units
It is the copyright of a song. For example you might find the circled P and next to it 2012 Atlantic Records
It's the factory "PROOF" testing stamp
A Circle if you mean 2d circle, 3d sphere =P Any continuously curves shape has no sides; ellipse (ellipsoid), cone, hyperbolic paraboloid...
it means that you are being broken up with or you dont know any thing.
It is 7.5 cm.
A circle :P