If a Denotes the Area of the Sector of a Circle

question 64

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.
- $\mathrm { r } = 18$ feet, $\mathrm { A } = 84$ square feet, $\theta = ?$

• A) \(14.86 ^ { \circ }\)
• B) \(1,560,152.87 ^ { \circ }\)
• C) \(29.72 ^ { \circ }\)
• D) \(780,076.43 ^ { \circ }\)

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Definitions:

Dollar Bill

A paper currency of the United States valued at one hundred cents.