document.write( "Question 234030: What is the \"FORMULA\" for find out AREA of \"ARCH\" \n" ); document.write( "
Algebra.Com's Answer #172635 by dawny74(8)\"\" \"About 
You can put this solution on YOUR website!
a=e/360 * 2 pi r\r
\n" ); document.write( "\n" ); document.write( "e = fraction of the cirle
\n" ); document.write( "r = radius
\n" ); document.write( "
\n" );