document.write( "Question 608071: What is the formula to find the circumference of a circle? \n" ); document.write( "

Algebra.Com's Answer #383029 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
Circumference of a circle\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"C+=+2%2Api%2Ar\"$ where r is the radius\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "or\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"C=pi%2Ad\"$ where d is the diameter\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Note: $\"x\"$ (this is approximate)
\n" ); document.write( " \n" ); document.write( "

\n" );