document.write( "Question 600881: THE AREA OF THE CIRCLE IS 676(PIE SIGN) SQUARE CENTIMETERS. FIND THE DIAMETER \n" ); document.write( "
Algebra.Com's Answer #379525 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! A = pi*r^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "676pi = pi*r^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "676pi/pi = (pi*r^2)/pi\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "676 = r^2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r^2 = 676\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = sqrt(676)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "r = 26\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The radius is 26 cm. So the diameter is d = 2r = 2*26 = 52 cm \n" ); document.write( " |