If a Denotes the Area of the Sector of a Circle

question 171

Multiple Choice

If A denotes the area of the sector of a circle of radius r formed by the central angle θ, find the missing quantity. If
necessary, round the answer to two decimal places.
- $\theta = 60 ^ { \circ } , \mathrm { A } = 100$ square meters, $\mathrm { r } =$ ?

• A) \(6.26 \mathrm {~m}\)
• B) \(39.25 \mathrm {~m}\)
• C) \(157 \mathrm {~m}\)
• D) \(13.82 \mathrm {~m}\)

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