Question 1199527
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How far = {{{2*pi*r*(10/12)}}} = {{{2*3.14159*77*(10/12)}}} = 403.17 mm  (rounded).    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<U>ANSWER</U>


Here 10 represents the time duration from 1 o'clock to 11 o'clock
and 12 represents the time of one revolution of the hour hand.