document.write( "Question 788772: A bike wheel has a radius of
\n" ); document.write( "12in
\n" ); document.write( ". What is its circumference?\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #478596 by yuginiwa(6)\"\" \"About 
You can put this solution on YOUR website!
C = 2 * π * r\r
\n" ); document.write( "\n" ); document.write( "C = 75.398
\n" ); document.write( "
\n" );