Question

Find the length of the arc of a circle of diameter 4 meters subtended by a central angle of π radians.

Answer 1

9514 1404 393

Answer:

   2π m ≈ 6.28 m

Step-by-step explanation:

Arc length is given by ...

  s = rθ . . . . . . . where r is the radius and θ is the central angle

For r = 2 m and θ = π, the arc length is ...

  s = (2 m)(π) = 2π m ≈ 6.28 m