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gabbyalicorn

  • one year ago

A piece of circular bread has a diameter of 11 in. What is the approximate area of this piece of bread? Use 3.14 to approximate pi and round your answer to the nearest hundredth.

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  1. gabbyalicorn
    • one year ago
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    @rainbow_rocks03 @10115658

  2. anonymous
    • one year ago
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    area of a circle = (pi)r^2

  3. gabbyalicorn
    • one year ago
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    3.14 x 11 x 2 = 69.08

  4. anonymous
    • one year ago
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    is 11 the diameter or radius?

  5. anonymous
    • one year ago
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    |dw:1433360142188:dw|

  6. anonymous
    • one year ago
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    R=5.5

  7. anonymous
    • one year ago
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    to get the radius divide the diameter by 2

  8. anonymous
    • one year ago
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    then plug into equation and solve

  9. gabbyalicorn
    • one year ago
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    34.54?

  10. anonymous
    • one year ago
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    So the equation is (3.14)(5.5)^2

  11. anonymous
    • one year ago
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    so you should get 94.985

  12. anonymous
    • one year ago
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    94.985in. squared

  13. anonymous
    • one year ago
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    Yah thats what I got.

  14. gabbyalicorn
    • one year ago
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    then it says round though so 95.

  15. anonymous
    • one year ago
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    correct

  16. anonymous
    • one year ago
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    nice job!

  17. anonymous
    • one year ago
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    Good job!

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