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anonymous

  • one year ago

What would be the area of shaded region(pic attached below) A 18.85 B 12.57 C 6.28 D 88.83 D 9.42

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    What do you think?

  3. anonymous
    • one year ago
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    i think i could calculate the area of trianle but no idea about sector

  4. anonymous
    • one year ago
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    so what would be the answer?

  5. triciaal
    • one year ago
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    the area of the sector to the area of the circle is in the same ratio as the angle formed by the sector to 360

  6. triciaal
    • one year ago
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    area of a circle = pi*r^2

  7. triciaal
    • one year ago
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    the angle of the sector is 40 and the radius is 6

  8. triciaal
    • one year ago
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    |dw:1433170865611:dw|

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spraguer (Moderator)
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