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King

  • 4 years ago

A circle and square have same perimeter.Then: a)areas are equal b)area of circle is greater c)area of square is greater d)area of circle is pi times greater than area of square Please explain

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  1. King
    • 4 years ago
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    ???????????????????????????????????????????????

  2. agdgdgdgwngo
    • 4 years ago
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    \[A_{square} = (\frac{P}{4})^2\] \[A_{circle} = \pi*(\frac{P}{2\pi})^2\] looks like the area of the circle is greater

  3. King
    • 4 years ago
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    yeah but by how much

  4. King
    • 4 years ago
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    which option and why

  5. agdgdgdgwngo
    • 4 years ago
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    option B. seems the area of a circle is \[\frac{4}{\pi}\]times greater than the area of a square

  6. King
    • 4 years ago
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    no u chose option wrong but ure method is right it will be\[P ^{2}\div4\pi ^{2}\times \pi so that will be P/4\pi\] so option d

  7. King
    • 4 years ago
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    ok thnx agd see the other question

  8. agdgdgdgwngo
    • 4 years ago
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    how could my option be wrong?

  9. Vinayak_G_P
    • 4 years ago
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    agdgdgdgwngo is right

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