Quantitative Reasoning Quiz
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GEOMETRY AND MEASUREMENT
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A sector with central angle 72° has area
5
π
5\pi
5
π
. What is its arc length?
A
2
π
2\pi
2
π
B
5
π
5\pi
5
π
C
10
π
10\pi
10
π
D
25
π
25\pi
25
π
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