Minute-hand

How long distance will travel a large (minute) hand on the clock for 48 minutes, if its length is 56 cm?

Correct result:

s =  281.49 cm

Solution:

r=56 cm o=2π⋅ r=2⋅ 3.1416⋅ 56≐351.8584 cm q=4860=45=0.8  s=q⋅ o=0.8⋅ 351.8584=281.49 cm

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