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anonymous

  • 5 years ago

Please help me with this one! Enter here ____________ an algebraic expression that gives the area of a circle with a circumference. make up one that would work. Hint: The circumference of a circle with (r) radius is 2pi(r) , and its area is pi(r)squared

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  1. anonymous
    • 5 years ago
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    What do you think your approach to this will be?

  2. anonymous
    • 5 years ago
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    The circumference is C=2pi*r. Area is pi r^2. Thus r=C/2pi and A=pi(C/2pi)^2 = C^2/4pi

  3. anonymous
    • 5 years ago
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    Yes, I'm glad you know how to do this. I was hoping to see if lancer did.

  4. anonymous
    • 5 years ago
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    ok plz give me a medal for my repsond

  5. anonymous
    • 5 years ago
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    polpak

  6. anonymous
    • 5 years ago
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    popak how do you scan something to the computer

  7. anonymous
    • 5 years ago
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    With a scanner. Though you could also just take a picture.

  8. anonymous
    • 5 years ago
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    how i need help

  9. anonymous
    • 5 years ago
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    It's not something I can really help you with.

  10. anonymous
    • 5 years ago
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    with my hw

  11. anonymous
    • 5 years ago
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    i want to attach it hwo

  12. anonymous
    • 5 years ago
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    There are two circles , x^2 + y^2 = 0 and x^2 + y^2 = 4

  13. anonymous
    • 5 years ago
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    is it r8 guys

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spraguer (Moderator)
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