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  1. Sep 2023
  2. math.libretexts.org math.libretexts.org
    2.7: Circles
    1
    1. JoJo_1 06 Sep 2023
      To calculate the circumference given a diameter of 9 inches, use the formula  C=πd C=πd\ C=\pi d. Use 3.14 as an approximation for  π π\ \pi.

      Use 3.14 x diameter when diameter is given....

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    math.libretexts.org/Courses/Fullerton_College/Math_100:_Liberal_Arts_Math_(Claassen_and_Ikeda)/02:_Geometry/2.07:_Circles
  3. math.libretexts.org math.libretexts.org
    2.6: Perimeter and Area
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    1. JoJo_1 06 Sep 2023
      To find the area, divide the polygon into two separate, simpler regions. The area of the entire polygon will equal the sum of the areas of the two regions.

      PRACTICE THIS SECTION......

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    math.libretexts.org/Courses/Fullerton_College/Math_100:_Liberal_Arts_Math_(Claassen_and_Ikeda)/02:_Geometry/2.06:_Perimeter_and_Area