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Nick2019 Group Title

Area of A circle

  • one year ago
  • one year ago

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  1. Nick2019 Group Title
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    |dw:1363617028530:dw|

    • one year ago
  2. Nick2019 Group Title
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    the large cirlce has a radius of 6

    • one year ago
  3. Nick2019 Group Title
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    the small circles are congruent

    • one year ago
  4. Soumyadeep Group Title
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    \[Area = \pi r^{2}\] just plug in the values

    • one year ago
  5. Nick2019 Group Title
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    @Soumyadeep can you help with this one to, its what is the area of a circle in which the longest possibale chord is 6in long

    • one year ago
  6. Soumyadeep Group Title
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    This is the diameter, so radius will diameter/2

    • one year ago
  7. Nick2019 Group Title
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    @Soumyadeep so it wil be 3

    • one year ago
  8. Soumyadeep Group Title
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    yes

    • one year ago
  9. Nick2019 Group Title
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    |dw:1363617467462:dw|

    • one year ago
  10. Nick2019 Group Title
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    @Soumyadeep is this the same thing?

    • one year ago
  11. Soumyadeep Group Title
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    which are you want to compute?

    • one year ago
  12. Nick2019 Group Title
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    SHaded region the inside of that small triangle @Soumyadeep

    • one year ago
  13. Soumyadeep Group Title
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    since its an equilateral triangle, the small triangle inside the big one will have sides each equal to x

    • one year ago
  14. Nick2019 Group Title
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    so its 2

    • one year ago
  15. Nick2019 Group Title
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    @Soumyadeep so its 2?

    • one year ago
  16. Nick2019 Group Title
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    @Soumyadeep how do you do this? also find the area of a square inscribed in a circle of radis x

    • one year ago
  17. Nick2019 Group Title
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    @Soumyadeep plz help this is my last question then i gtg to school

    • one year ago
  18. Soumyadeep Group Title
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    the radius is x so diameter will be 2x now \[a^{2} + b^{2} = c^{2}\] a = b because the sides of a square are equal, so \[2a^{2} = (2x)^{2}\] \[a = \sqrt{\frac{ 4x^{2} }{ 2 }}\] and Area of a square = side x side

    • one year ago
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