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Use the formula to find the area of the sector.
(Add: )
Area:
(Area of a sector)
(Substitute )
(Evalute powers)
(Simplify)
Area of circle (Substitute )
(Evalute powers)
(Simplify) (Geometric probability formula)
(Substitute )
(Use a calculator)
The probability that a random point is in the blue sector is about 0.48 or 48%.
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