document.write( "Question 838810: What is the radius of a circle whose circumference is 16pie?
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document.write( "Please help me as soon as possible.THANKS. \n" );
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Algebra.Com's Answer #505355 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Note: \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "C = 2*pi*r ... Start with the circumference formula\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16*pi = 2*pi*r ... plug in the given circumference\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "16*pi/(2*pi) = r\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8 = r\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 8\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So the radius is 8 \n" ); document.write( " |