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anonymous

  • 5 years ago

Find the standard form of the equation of the circle with the given characteristics. Center at origin; radius: 7√2

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  1. anonymous
    • 5 years ago
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    okay...its x^2 +y^2=98

  2. anonymous
    • 5 years ago
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    thanks..how did u find the radius?

  3. anonymous
    • 5 years ago
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    hmm..do u know the general form of a circle?

  4. anonymous
    • 5 years ago
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    i meant how did you find r^2?

  5. anonymous
    • 5 years ago
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    u had given the radius there as 7 sqrt(2)..just take a square of it & you'll get 98 :) did u understand now?) :)

  6. anonymous
    • 5 years ago
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    diameter | 14 sqrt(2)~~19.799 area | 98 pi~~307.876 perimeter | 14 sqrt(2) pi~~62.2004

  7. anonymous
    • 5 years ago
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    ok i get it now

  8. anonymous
    • 5 years ago
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    good :)

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