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anonymous

  • one year ago

A mirror frame in the shape of an oval is shown below. The ends of the frame form semicircles:

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  1. anonymous
    • one year ago
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  2. Plasmataco
    • one year ago
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    What to find?

  3. anonymous
    • one year ago
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    Which of the following is the perimeter of the inner edge of the frame? (π = 3.14) 146.78 inches 208.78 inches 293.56 inches 347.56 inches

  4. Plasmataco
    • one year ago
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    The perimeter of a circle is diameter times pi. Two semicircles make up for one circle so because the diameter is 27 we have 27 pi. Then add the 62 to it twice because of the long areas. We have 124+27pi

  5. Plasmataco
    • one year ago
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    The second one

  6. anonymous
    • one year ago
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    208.78 inches is my answer?

  7. Plasmataco
    • one year ago
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    Yes

  8. anonymous
    • one year ago
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    thanks! :)

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