document.write( "Question 733277: Arc length for central angle θ=20 degrees r=4m find the perimeter \n" ); document.write( "
Algebra.Com's Answer #448329 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Arc length for central angle θ=20 degrees r=4m \n" ); document.write( "---- \n" ); document.write( "find the perimeter: \n" ); document.write( "P = 2(pi)(4m) = 8pi*m \n" ); document.write( "------ \n" ); document.write( "Arc length if central angle = 20 degrees is \n" ); document.write( "(20/360)(8pi*m) \n" ); document.write( "= (1/18)(8*pi*m) \n" ); document.write( "= (4m/9)pi \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |