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2006-09-11 05:28:56 · 9 answers · asked by Ruler of Earth 1 in Education & Reference Primary & Secondary Education

9 answers

A circle is the set of points in a plane that are equidistant from a given point . The distance from the center is called the radius, and the point is called the center. Twice the radius is known as the diameter . The angle a circle subtends from its center is a full angle, equal to or radians.

A circle has the maximum possible area for a given perimeter, and the minimum possible perimeter for a given area.

2006-09-11 05:34:44 · answer #1 · answered by Roxy 3 · 0 0

A circle is a figure you get by drawing a line with a pencil or pen by keeping the tip always at the same distance from a fixed pointd.That fixed point becomes the centre of the circle.

2006-09-11 05:33:19 · answer #2 · answered by naina 2 · 0 0

A cirlce is a ring-shaped structure or group of structures. It is a line or process with every point equidistant from the center.

A great circle is a circle defined by the intersection of the surface of the Earth and any plane that passes through the center of the Earth. Note: On the idealized surface of the Earth, the shortest distance between two points lies along a great circle.

2006-09-11 05:32:15 · answer #3 · answered by Anonymous · 0 1

A circle is the locus (set) of points equidistant from a single point (the center).

2006-09-11 05:30:44 · answer #4 · answered by hslayer 3 · 0 0

a set of points each of which is equidistant from a given point called the centre

2006-09-11 05:31:23 · answer #5 · answered by Anonymous · 0 0

O 0 nah they're not quite circular but ya get the gist?

2006-09-11 05:44:26 · answer #6 · answered by moominboy1982 3 · 0 0

a round thing kids draw with a crayon

2006-09-11 05:31:07 · answer #7 · answered by Mr. Takafushi 5 · 0 0

A geometric shape.

2006-09-11 05:34:23 · answer #8 · answered by Lonnie P 7 · 0 0

a round thing

2006-09-11 05:34:03 · answer #9 · answered by juanita2_2000 7 · 0 0

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