 | Charles Davies - Arithmetic - 1861 - 496 pages
...parallel sides are 40 and 64 chains, and the perpendicular distance between them 52 chains ? Circle. 411. A CIRCLE is a portion of a plane bounded by a curved line, every point of which is equally distant from a certain point within, called the center The curved line... | |
 | Benjamin Greenleaf - Geometry - 1862 - 518 pages
...figure ADB B. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its. entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre. 154. A RADIUS of a circle is any straight line drawn from the centre... | |
 | Benjamin Greenleaf - Geometry - 1861 - 638 pages
...figure ADB E. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre. 154. A RADIUS of a circle is any straight line drawn from the centre... | |
 | Charles Davies - Arithmetic - 1863 - 346 pages
...the parallel sides are 20 and 32 chains, and the perpendicular distance between them 26 chains ? 394. A CIRCLE is a portion of a plane, bounded by a curved line, called the circumference. Every point of the circumference is equally distant from a certain point... | |
 | Benjamin Greenleaf - Geometry - 1863 - 504 pages
...figure ADB E. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bo1inding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 154. A RADIUS of a circle is any straight line drawn from the center... | |
 | Benjamin Greenleaf - Geometry - 1868 - 340 pages
...figure ADB E. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre. 154. A RADIUS of a circle is any straight line drawn from the centre... | |
 | Bernhard Marks - Geometry - 1869 - 170 pages
...curve is called a « circle." What point is at the centre of this figure ? A circle is a plane figure bounded by a curved line, all points of which are equally distant from the centre. The curved line is called a " circumference." The circumference of a circle is the curve... | |
 | Emerson Elbridge White - Arithmetic - 1870 - 350 pages
...sides including the right angle is called the Base, and the other the Perpendicular or Altitude. 156. A Circle is a portion of a plane bounded by a curved...line, all points of which are equally distant from a point within, called the center. The curved line which bounds a circle is its Circumference. One-half... | |
 | Bernard Marks - Geometry - 1871 - 172 pages
...curve is called a "•circle." What point is at the centre of this figure ? A circle is a plane figure bounded by a curved line, all points of which are equally distant from the centre. The curved line is called a "circumference." The circumference of a circle is the curve... | |
 | Edward Payson Jackson - Astronomical geography - 1872 - 154 pages
...of which a straight line may be drawn. Ex., the surface of a perfectly smooth floor. 8. A Circle is a plane bounded by a curved line, all points of which are equally distant from a point within, called the center. (See § 14.) 9. The Circumference' of a Circle is the curved line... | |
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A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the centre. 
