Clocks

How long path will walk the end of the clock's minute-hand long 7 cm for 330 minutes? How long will walk in the same time hour-hand?

Correct result:

minute hand walk:  241.9 cm
minute hand walk:  20.2 cm

Solution:

sm=2π⋅33060⋅7=241.9 cm
sh=2π⋅33012⋅60⋅7=20.2 cm

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