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The clock at the capitol building has an hour hand that is 12 feet long.how many feet will the top of the hand move between the hours of midnight and 8am?

a)16piee b)18pie c)24pie d)36pie



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Angle moved by the hand in moving from midnight to 8 am = 
             = 2 π * 8 /12 = 4π/3 radians 

The length of the circular curve that the top of the hand will move =
              = 12 feet * 4 π /3 radians = 16 π  feet

0 0 0
how could the radius be 8/12,can u please give an explanation
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