# data[].attributes.body
Definition:a closed plane curve consisting of all points at a given distance from a point within it called the center

# data[].attributes.body
Definition:a straight line passing from side to side through the center of a body or figure, especially a circle or sphere.

# data[].attributes.body
Definition:a circle or sphere is any of the line segments from its center to its perimeter

# data[].attributes.body
Definition:A tangent to a circle is perpendicular to the radius at the point of tangency.

# data[].attributes.body
Definition:a segment that both endpoints are on the circle

# data[].attributes.body
Definition:a straight line that cuts a curve in two or more parts.

# data[].attributes.body
Definition:the plane figure enclosed by two radii of a circle or ellipse and the arc between them.

# data[].attributes.body
Definition:part of a circle consisting of 2 points on the circle and the unbroken part of the circle between the 2 points

# data[].attributes.body
Definition:an arc intercepted by a central angle, lies in the interior of the angle (<180)

# data[].attributes.body
Definition:arc that >180

# data[].attributes.body
Definition: Half a circle

# data[].attributes.body
Definition:A central angle is an angle with endpoints and located on a circle's circumference and vertex located at the circle's center

# data[].attributes.body
Definition:is an angle formed by two chords in a circle which have a common endpoint.

# data[].attributes.body
Formula:C=2πr

# data[].attributes.body
Formula:A=πr^2

# data[].attributes.headline
standard form of the equation of a circle

# data[].attributes.subject
standard form of the equation of a circle

# data[].attributes.body
Formula:(x – h)² + (y – k)² = r²

# data[].attributes.body
Formula: ½ r²

# data[].attributes.body
Definition:the distance along the arc part of circumference of a circle or of a circle or of any curve