The length of the minute hand is 12 cm. What track in meters will its end point describe in a week?

Correct answer:

x =  126.669 m

Step-by-step explanation:

r=12 cm m=12/100  m=0.12 m  o=2π r=2 3.1416 0.120.754 m  x=7 24 o=7 24 0.754=126.669 m

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