document.write( "Question 681349: how do i find the arc of a circle of radius 81cm intercepted by the cewntral angle of a=2radians???
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Algebra.Com's Answer #422702 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the arc of a circle of radius 81cm intercepted by the central angle of a=2radians??? \n" ); document.write( "----- \n" ); document.write( "Comment: Radian measure is a count of times the radius can be laid \n" ); document.write( "on an arc of a circle. \n" ); document.write( "---- \n" ); document.write( "Formula: theta = (arc length)/(radius) \n" ); document.write( "Your Problem: \n" ); document.write( "2 = (arc length)/81 \n" ); document.write( "--- \n" ); document.write( "arc length = 2*81 = 162 cm \n" ); document.write( "============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |