document.write( "Question 1020022: The length of the minute hand of a clock is 9cm.find the distance travelled by the tip of the minute hand in 45 minutes. (Take pie 3.14)
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Algebra.Com's Answer #635978 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "45/60 = 3/4 \n" ); document.write( "3/4 x 360 degrees = 270 degrees \n" ); document.write( "Formula \n" ); document.write( "Angle/360 = Length of arc/Pi x diameter \n" ); document.write( "270/360 = Length of arc/ 3.14 x 18cm \n" ); document.write( "Length of arc = (270 x 3.14 x 18)/360 \n" ); document.write( "Distance traveled = 42.39 cm (2 decimal places) \n" ); document.write( "Hope this helps :-) \n" ); document.write( " |