Calculate 7111

Calculate the length of the arc, which will describe the endpoint of a longer hand 10 cm long wall clock after 20 minutes.

Correct answer:

x =  20.944 cm

Step-by-step explanation:

r=10 cm o=2π r=2 3.1416 1062.8319 cm  x=6020 o=6020 62.8319=20.944 cm

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