alainabbyboo22
Calculate the area of the shaded sector to the nearest tenth in feet.
A. 42.3 ft2
B. 42.5 ft2
C. 42.4 ft2
D. 8.5 ft2



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alainabbyboo22
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alainabbyboo22
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@nubeer

nubeer
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first change angle in radia = 195*(pi/180)

alainabbyboo22
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3.40339204139
that's what i got for that .

nubeer
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ok now
area = 1/2r^2 *angle
1/2 (5^2) * 3.403

alainabbyboo22
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42.5 !