For the problem below, θ is a central angle in a circle of radius r . Find the length of arc s cut off by θ . θ = 30°, r = 2 mm. If the answer needs rounding, round it to three significant digits. s = __________ mm

Question

For the problem below, θ  is a central angle in a circle of radius r . Find the length of arc s cut off by θ . θ = 30°, r = 2  mm. If the answer needs rounding, round it to three significant digits. s = __________ mm

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The Answer of For the problem below, θ  is a central angle in a circle of radius r . Find the length of arc s cut off by θ . θ = 30°, r = 2  mm. If the answer needs rounding, round it to three significant digits. s = __________ mm

For the Problem Below, θ Is a Central Angle in a Circle