Question

If a circle has a central angle of
and a radius of 5 mm. How long is the arc formed by that angle?
(1 point)
π
3
25
π
3
3
5
π
15
π
5
π
3
00:00
01:26

Answer 1

Arc length s = r·θ. With r = 5 mm and θ = π/3,

s = 5·(π/3) = 5π/3 mm ≈ 5.24 mm.