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alainabbyboo22

  • 3 years ago

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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  1. alainabbyboo22
    • 3 years ago
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  2. alainabbyboo22
    • 3 years ago
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    @nubeer

  3. nubeer
    • 3 years ago
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    first change angle in radia = 195*(pi/180)

  4. alainabbyboo22
    • 3 years ago
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    3.40339204139 that's what i got for that .

  5. nubeer
    • 3 years ago
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    ok now area = 1/2r^2 *angle 1/2 (5^2) * 3.403

  6. alainabbyboo22
    • 3 years ago
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    42.5 !

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