document.write( "Question 1089369: The circumference of a coin is 10piπ cm. What is the​ radius? What is the​ diameter? \n" ); document.write( "
Algebra.Com's Answer #703704 by ikleyn(52775)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "Circumference = \"2%2Api%2Aradius\"  ====>\r\n" );
document.write( "\r\n" );
document.write( "\"radius\" = \"circumference%2F%282%2Api%29\" = \"10pi%2F2pi\" = 5 cm.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Diameter = 2r = 10 cm.\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );