The small

The small hand of the wall clock is 15 cm long. What a long journey the end of the hour hand in 15 minutes will describe. (b - in 2 hours)?

Correct answer:

s1 =  1.9635 cm
s2 =  15.708 cm

Step-by-step explanation:

r=15 cm o1=2π r 121=2 3.1416 15 1217.854 cm/h  s1=6015 o1=6015 7.854=1.9635 cm
s2=2 o1=2 7.854=15.708 cm

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