document.write( "Question 374234: What length on the circumference would a 20degree angle span on a 16 inch flywheel? \n" ); document.write( "
Algebra.Com's Answer #266332 by robertb(5830)\"\" \"About 
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The formula to use is \"s+=+r%2Atheta\", where s =arc length, r = radius, and \"theta\" = angle in radians. \"theta+=+20%2A%28pi%2F180%29+=+pi%2F9\"radians. The radius of the flywheel is 8inches. Thus \"s+=+8%2A%28pi%2F9%29+=+8pi%2F9\"inches, approximately 2.79 inches. \n" ); document.write( "
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