document.write( "Question 1056692: The Hour hand of clock has LENGTH 10 cm. How far does its tip travel in 3 hours and 15 minutes?\r
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document.write( "Pls. show the solutions step by step so that I can understand it. \n" );
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Algebra.Com's Answer #671767 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! The Hour hand of clock has LENGTH 10 cm. How far does its tip travel in 3 hours and 15 minutes? \n" ); document.write( "------------ \n" ); document.write( "The hour hand moves 360 degs in 12 hours --> 30 degs/hour \n" ); document.write( "3.25 hour * 30 degs/hour = 97.5 degs \n" ); document.write( "---- \n" ); document.write( "Circumference = 2pi*r = 20*pi cm \n" ); document.write( "--- \n" ); document.write( "distance = 20*pi*97.5/360 \n" ); document.write( "= 32.5*pi/6 cm\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |