If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 12 feet, A = 23 square feet, ? = ?

A. 0.32 radians
B. 3312 radians
C. 1656 radians
D. 0.16 radians


Answer: A

Mathematics

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A.
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C.
D.

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Provide an appropriate response.Divide the radicals and simplify:  

A. 15
B. 20
C. 27
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Mathematics