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# 10.4 area and circumference of a circle

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• ### 10.4 area and circumference of a circle

1. 1. 10.4Circumference and Area of a Circle March 17, 2011
2. 2. A circle is the set of allpoints in a plane that are equal distance from the center.
3. 3. A circle is the set of allpoints 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.
4. 4. A circle is The diameter, the set of all d, is the distancepoints 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.
5. 5. A circle is The diameter, the set of all d, is the distancepoints 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.
6. 6. The A circle is The diameter, ratio of the the set of all d, is the distance circumference topoints 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.
7. 7. The A circle is The diameter, ratio of the the set of all d, is the distance circumference topoints 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.