document.write( "Question 1032195: A central angle with the measure 50° is drawn in a circle with circumference of 9π mi. What is the length of the intercepted arc to the nearest tenth of a mile
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Algebra.Com's Answer #646868 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! : A central angle with the measure 50° is drawn in a circle with circumference of 9π mi. What is the length of the intercepted arc to the nearest tenth of a mile \n" ); document.write( "------------------ \n" ); document.write( "P = 2pi*r \n" ); document.write( "r = 9pi/2pi = 4.5 miles \n" ); document.write( "---------------------- \n" ); document.write( "50 degrees = 50(pi/180) = 0.2778pi radians \n" ); document.write( "------ \n" ); document.write( "Formula (arc length)/r = theta in radians \n" ); document.write( "----- \n" ); document.write( "Ans:: arc length = (4.5)*0.2778pi = 3.9270 miles \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------ \n" ); document.write( " |