 A Circle is a plane figure bounded by a curved line, called the Circumference, all points of which are equally distant from a point within, called the Centre.  A Grammar School Arithmetic - Page 113by George Albert Wentworth - 1889 - 451 pagesFull view - About this book
 | Benjamin Greenleaf - Geometry - 1863 - 502 pages
...AND ITS PROPERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about... | |
 | Benjamin Greenleaf - Geometry - 1863 - 504 pages
...AND ITS PROPERTIES. DEFINITIONS. 497. A SPHERE is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by tho revolution of a semicircle, DAE, about... | |
 | Great Britain. Committee on Education - Education - 1864 - 332 pages
...it is equiangular when all its angles are equal. When both these are equal, it is a regular figure. A Circle is a plane figure bounded by a curved line, called the Circumference, which is every where equidistant from a point within, called its Centre. The circumference is sometimes... | |
 | Benjamin Greenleaf - Geometry - 1866 - 328 pages
...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 to the circumference ; as the... | |
 | Rolla Rouse - 1867 - 228 pages
...of. (18.) The diagonal is a line drawn from one angle of a right lined figure to another angle. (19.) A CIRCLE is a plane figure bounded by a curved line called the circumference, which is in all parts equidistant from a point within called the centre. Fig. 16, cafdgc. The diameter... | |
 | Benjamin Greenleaf - Geometry - 1868 - 340 pages
...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 to the circumference ; as the... | |
 | George Payn Quackenbos - Physics - 1869 - 462 pages
...whose sides are equal; as, IJKL, Fig. 23. 22. A Sphere is a solid bounded by a curved surface, all the points of which are equally distant from a point within called the centre; as, ABCD, Fig. 24. " 23. The Axis of a sphere is a straight line passing through its centre and terminating... | |
 | Benjamin Greenleaf - 1869 - 516 pages
...THE MEASURE 0F ANGLES. DEFINITI0NS. 152. A CIBCLE is a plane figare bounded by a curved line, all the points of which are equally distant from a point within called the centre; as the figure ADB E. 153. The CIRCUMFERENCE or PERIPHERY of a circle is its entire bounding line ;... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1869 - 332 pages
...there in it ? Ans. 61.228-)- cu. ft. SPHERES. 428. A Sphere is a volume bounded by a curved surface, all points of which are equally distant from a point within called the center. 429. The RADIUS of a sphere is a straight line drawn from the center to any point in the... | |
 | Anthony Nesbit - 1870 - 578 pages
...regular polygon has all its sides and angles equal, they are unequal the polygon is irregular. 38. A circle is a plane figure bounded by a curved line called the circumference, which is everywhere equidistant from a certain point within it, called the centre. 39. The circumference... | |
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