Clock

What distance will pass end of 8 cm long hour hand for 15 minutes?

Correct result:

x =  10.5 mm

Solution:

r=8 10=80 mm o=2π r=2 3.1416 80502.6548 mm k=1512 60=1480.0208 x=o k=502.6548 0.0208=10.5 mm



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