pi r^2 you mean
(Θ /2pi) pi r^2
so yes D
The area of a circle is πr2. To find the area of a sector with a central angle of Θ, measured in radians, by what should you multiply πr2?
A) Θ
B) 2Θ
C) Θ/2
D) Θ/2π
is the answer D
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