Respuesta :

sqdancefan
The arc length is the product of the radius and the angle in radians.
  s = rθ
  s = (7 in)(2π*25/60)
  s = 35π/6 in ≈ 18.33 in

In 25 minutes, the tip of the minute hand moves 35π/6 inches, about 18.33 inches.

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