SOLUTION: The hour hand of a clock is 77.0 mm long. How far does the tip of the hand travel between 1 o'clock and 11 o'clock

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Question 1199527: The hour hand of a clock is 77.0 mm long. How far does the tip of the hand travel between 1 o'clock and 11 o'clock
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
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How far = 2%2Api%2Ar%2A%2810%2F12%29 = 2%2A3.14159%2A77%2A%2810%2F12%29 = 403.17 mm (rounded).         ANSWER

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.