If a Denotes the Area of the Sector of a Circle

question 291

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.
- $\mathrm { r } = 39.7$ centimeters, $\theta = \frac { \pi } { 14 }$ radians, $\mathrm { A } =$ ?

• A) \(176.8 \mathrm {~cm} ^ { 2 }\)
• B) \(56.3 \mathrm {~cm} ^ { 2 }\)
• C) \(4.5 \mathrm {~cm} ^ { 2 }\)
• D) \(353.6 \mathrm {~cm} ^ { 2 }\)

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