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10.4
Circumference and
 Area of a Circle
             March 17,
              2011
A circle is
  the set of all
points in a plane
 that are equal
 distance from
   the center.
A circle is
  the set of all
points in a plane
 that are equal
 distance from
   the center.       The radius, r,
                    is the distance
                 from the center to
                   any point on the
                         circle.
A circle is                   The diameter,
  the set of all                 d, is the distance
points in a plane                across the circle
 that are equal                     through the
 distance from                          center.
   the center.       The radius, r,
                    is the distance
                 from the center to
                   any point on the
                         circle.
A circle is                   The diameter,
  the set of all                 d, is the distance
points in a plane                across the circle
 that are equal                     through the
 distance from                          center.
   the center.       The radius, r,
                    is the distance               The distance
                 from the center to            around the circle is
                   any point on the                 called the
                         circle.                 circumference.
The
    A circle is                   The diameter,                 ratio of the
  the set of all                 d, is the distance          circumference to
points in a plane                across the circle            the diameter is
 that are equal                     through the               known as pi, π.
 distance from                          center.                3.14159 ... or
   the center.       The radius, r,                                 22/7
                    is the distance               The distance
                 from the center to            around the circle is
                   any point on the                 called the
                         circle.                 circumference.
The
    A circle is                   The diameter,                 ratio of the
  the set of all                 d, is the distance          circumference to
points in a plane                across the circle            the diameter is
 that are equal                     through the               known as pi, π.
 distance from                          center.                3.14159 ... or
   the center.       The radius, r,                                 22/7
                    is the distance               The distance
                 from the center to            around the circle is
                   any point on the                 called the
                         circle.                 circumference.
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle
10.4 area and circumference of a circle

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10.4 area and circumference of a circle

  • 1. 10.4 Circumference and Area of a Circle March 17, 2011
  • 2.
  • 3. A circle is the set of all points in a plane that are equal distance from the center.
  • 4. A circle is the set of all points in a plane that are equal distance from the center. The radius, r, is the distance from the center to any point on the circle.
  • 5. A circle is The diameter, the set of all d, is the distance points in a plane across the circle that are equal through the distance from center. the center. The radius, r, is the distance from the center to any point on the circle.
  • 6. A circle is The diameter, the set of all d, is the distance points in a plane across the circle that are equal through the distance from center. the center. The radius, r, is the distance The distance from the center to around the circle is any point on the called the circle. circumference.
  • 7. The A circle is The diameter, ratio of the the set of all d, is the distance circumference to points in a plane across the circle the diameter is that are equal through the known as pi, π. distance from center. 3.14159 ... or the center. The radius, r, 22/7 is the distance The distance from the center to around the circle is any point on the called the circle. circumference.
  • 8. The A circle is The diameter, ratio of the the set of all d, is the distance circumference to points in a plane across the circle the diameter is that are equal through the known as pi, π. distance from center. 3.14159 ... or the center. The radius, r, 22/7 is the distance The distance from the center to around the circle is any point on the called the circle. circumference.

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