Area - the measurement attribute that describes the number of square units a figure or region covers, Circle - a two-dimensional figure formed by a closed curve with all points equal distance from the center, Circumference - a linear measurement of the distance around a circle, Composite Figure - a figure that is composed of two or more two-dimensional figures, Diameter - a line segment whose endpoints are on the circle and passes through the center of the circle, Pi  - the ratio of the circumference to the diameter of a circle, Radius - a line segment drawn from the center of a circle to any point on the circle and is half the length of the diameter of the circle,

Circles and Composite Figures

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