Use the Arc Length Formula and the Given Information to Find

question 513

Multiple Choice

Use the arc length formula and the given information to find the indicated quantity.
- $\mathrm { r } = 2 \mathrm { ft } , \theta = 36 ^ { \circ }$ ; find $\mathrm { s }$

• A) \(\frac { 1 } { 5 } \pi \mathrm { ft }\)
• B) \(\frac { 2 } { 5 } \pi \mathrm { ft }\)
• C) \(72 \mathrm { ft }\)
• D) \(144 \mathrm { ft }\)

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