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skittikinz Group Title

What is the area of the largest circle that can fit inside a square that has an area of 16km squared? The formula for the area of a circle is A=πr2 Express answer to the nearet hundredth of a cm. Sorry, I'm not smart. lol :)

  • 3 years ago
  • 3 years ago

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  1. pottersheep Group Title
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    well radius would be 1/2 the side of the square

    • 3 years ago
  2. pottersheep Group Title
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    Did yo usolve for the square yet?

    • 3 years ago
  3. pottersheep Group Title
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    oh its 4 lol

    • 3 years ago
  4. pottersheep Group Title
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    so radius is 2...

    • 3 years ago
  5. pottersheep Group Title
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    19.7

    • 3 years ago
  6. tutordiffeq Group Title
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    pi*r^2, r=2, 4pi

    • 3 years ago
  7. tutordiffeq Group Title
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    12.56

    • 3 years ago
  8. pottersheep Group Title
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    whoops i calculated wrong

    • 3 years ago
  9. skittikinz Group Title
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    mhm i got 12.56 aswell

    • 3 years ago
  10. pottersheep Group Title
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    12.56 is the correct answer

    • 3 years ago
  11. skittikinz Group Title
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    thanks for the help :)

    • 3 years ago
  12. skittikinz Group Title
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    oh yeah i have to show it with a diagram... O.o

    • 3 years ago
  13. skittikinz Group Title
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    |dw:1318732827707:dw|

    • 3 years ago
  14. skittikinz Group Title
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    would that be a good diagram?? :P

    • 3 years ago
  15. pottersheep Group Title
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    |dw:1318733027680:dw|

    • 3 years ago
  16. pottersheep Group Title
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    and use units i forgot

    • 3 years ago
  17. skittikinz Group Title
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    kk thanks :)

    • 3 years ago
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