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anonymous

  • 4 years ago

How do I find the area of a face given that the large rectangle is 400in wide by 255in high, nose(square) is 55in on one side, two eyes(circles) have diameters of 21in, and the mouth(isoceles) has a base of 94in and height of 27in

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  1. Mertsj
    • 4 years ago
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    |dw:1327893949473:dw|

  2. Mertsj
    • 4 years ago
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    So what do you want? The total area of all those shapes?

  3. anonymous
    • 4 years ago
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    Well it says that the shapes inside the rectangle aren't included but when i subtract the total ares of all of those from the larger rectangle I get a negative number

  4. Mertsj
    • 4 years ago
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    Not possible.

  5. Mertsj
    • 4 years ago
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    400(255)-1/2(94)(27)-55(55)-2(21/2)^2pi

  6. Mertsj
    • 4 years ago
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    Now I got 97013.28

  7. anonymous
    • 4 years ago
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    Yeah I just plugged it into my calculator and got that anwer. I/m supposed to round to the nearest square inch so would it be just 97013?

  8. Mertsj
    • 4 years ago
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    yes

  9. anonymous
    • 4 years ago
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    Okay, thank you so much!

  10. Mertsj
    • 4 years ago
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    yw

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