 | Henry Bartlett Maglathlin - Arithmetic - 1873 - 362 pages
...feet are 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... | |
 | Adrien Marie Legendre - Geometry - 1874 - 500 pages
...elements of contact. 12. A SPHERE is a volume bounded by a surface, every point of which is equally distant from a point within called the centre. A sphere may be generated by a semicircle revolving about its diameter as an axis. 13. A RADIUS of a sphere is a straight line drawn... | |
 | Benjamin Greenleaf - Geometry - 1874 - 206 pages
...as the radii, or diameters, of their bases. 328. 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... | |
 | William Chauvenet - Geometry - 1875 - 390 pages
...tangent to the cone. i THE SPHERE. 25. Definition. A sphere is a solid bounded by a surface all the points of which are equally distant from - a point within called the centre. f A sphere may be generated by the revolution of a semicircle AB C about its diameter AC as an axis... | |
 | Henry Lewis (M.A.) - Measurement - 1875 - 104 pages
...accurate definition, such as either of the two following : — 1. A sphere is a solid body bounded by one surface, all points of which are equally distant from a point within the body called its centre. 2. A sphere is a body generated by the revolution of a semicircle about... | |
 | Ellen Eliza Fitz - Globes - 1876 - 138 pages
...has length, breadth, and thickness. 13. A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within, called the centre. A sphere may be formed or generated by the revolution of a semicircle about its diameter. 14. The radius of a sphere... | |
 | Malcolm MacVicar - Arithmetic - 1876 - 412 pages
...what date was he born ? CIRCULAR MEASURE. 428. A Circle is a plane figure bounded by a curved line, all points of which are equally distant from a point within called the centre. 429. A Circumference is the line that bounds a circle. 430. -A Degree is one of the 360 equal parts... | |
 | Elias Loomis - Conic sections - 1877 - 458 pages
...CIRCI.E, AND THE MEASURE OF ANGI.ES. Definitions. 1. A circle is a plane figure bounded by a line, all the points of which are equally distant from a point within, called the centre. The line which bounds the circle is called its circumference. 2. Any straight line drawn from the centre... | |
 | Joseph Ficklin - Arithmetic - 1881 - 406 pages
...cutting off the top, by a plane parallel to the base. 633. A Sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within, called the Centre. The Diameter of a sphere is a straight line drawn through the centre, and terminated both ways by the... | |
 | George Albert Wentworth - Geometry, Modern - 1881 - 266 pages
...BOOK П. CIRCLES. DEFINITIONS. 160. DEF. A Circle is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the Centre. 161. DEF. The Circumference of a circle is the line which bounds the circle. 162. DEF. A Radius of... | |
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A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 
