# data[].attributes.body
A= n / 360 PIr^2

# data[].attributes.body
( 0 is in radians) 0 X r
( 0 is in degrees) (0 x PI/180) X R

# 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
(x-h)^2 + (y-k)^2 = r^2

# data[].attributes.body
A= PI x r x r

# data[].attributes.body
PI x diameter = 2 PI x radius . PI= 3.141592...

# data[].attributes.body
the part of a circle enclosed by two radii of a circle and their intercepted arc. A pie-shaped part of a circle. a circle wedge

# data[].attributes.body
the angel subtended at a point on the circle by two given points on the circle.

# data[].attributes.body
the angle subtended at the center of a circle by two given points on the circle.

# data[].attributes.body
half a circle

# data[].attributes.body
given two points on a circle. The major arc is the longest.

# data[].attributes.body
given two points on a circle, the minor arc is the shortest.

# data[].attributes.body
a curved line that is part of the circumference of a circle

# data[].attributes.body
a line that intersects a curve at two points

# data[].attributes.body
a line segment within the circle that touches two points on the circle.

# data[].attributes.body
a perpendicular line that only touched only one point on the circle as it passes by

# data[].attributes.body
the distance from the center to any point.

# data[].attributes.body
a straight line going through the center of a circle connecting two points on the circumference

# data[].attributes.body
dimensional shape made by drawing a curve that is always the same distance from a center.