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skittikinz

  • 4 years ago

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 :)

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  1. pottersheep
    • 4 years ago
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    well radius would be 1/2 the side of the square

  2. pottersheep
    • 4 years ago
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    Did yo usolve for the square yet?

  3. pottersheep
    • 4 years ago
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    oh its 4 lol

  4. pottersheep
    • 4 years ago
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    so radius is 2...

  5. pottersheep
    • 4 years ago
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    19.7

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

  7. tutordiffeq
    • 4 years ago
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    12.56

  8. pottersheep
    • 4 years ago
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    whoops i calculated wrong

  9. skittikinz
    • 4 years ago
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    mhm i got 12.56 aswell

  10. pottersheep
    • 4 years ago
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    12.56 is the correct answer

  11. skittikinz
    • 4 years ago
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    thanks for the help :)

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

  13. skittikinz
    • 4 years ago
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    |dw:1318732827707:dw|

  14. skittikinz
    • 4 years ago
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    would that be a good diagram?? :P

  15. pottersheep
    • 4 years ago
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    |dw:1318733027680:dw|

  16. pottersheep
    • 4 years ago
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    and use units i forgot

  17. skittikinz
    • 4 years ago
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    kk thanks :)

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