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02-05-2019
Mathematics

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What is the length of arc S?
(The angle in the figure is a central angle in radians)

What is the length of arc S The angle in the figure is a central angle in radians class=

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02-05-2019

Answer:

π/90 or 0.0035 units

Step-by-step explanation:

equation: length of the arc = ∠of the angle/360 * circumference

Substitute: S = 0.4/360 * 10π --> C = 2πr

Simplify: S = 1/900 * 10π

Simplify: S = π/90 ≈ 0.003489 units

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