<Tr> <Td_colspan="2"> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> Enclosed R or circled Latin R (R or r) is a typographical symbol . As one of many enclosed alphanumerics, the symbol is an "R" within a circle . Its most notable usage is as the registered trademark symbol (®), however, that has a different unicode because some fonts place the RTM symbol in superscript by default, but not enclosed R . </P> <P> The symbols can be generated with the unicode definitions U + 24C7 R Circled Latin capital letter R (HTML & #9415;) and U + 24E1 r CIRCLED LATIN SMALL LETTER R (HTML & #9441;) </P>

What is the r in a circle symbol