| 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... | |
| 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... | |
| 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... | |
| George Albert Wentworth - Geometry - 1877 - 416 pages
...and у/ BX 6 = тгAr. BOOK VIII. THE SPHERE. ON SECTIONS AND TANGENTS 669. DEF. A Sphere is a solid **bounded by a surface all points of which are equally distant from a point within called the centre.** A sphere may be generated by the revolution of a semicircle about its diameter as an axis. 670. DEF.... | |
| Elias Loomis - Geometry - 1877 - 458 pages
...IX. SPHERICAL GEOMETRY. Definitions. \. A sphere is a solid bounded by a curved surface, all the A. **points of which are equally distant from a point within called the centre.** A sphere may be conceived to be described by the revolution of a semicircle ADB about its diameter... | |
| George Albert Wentworth - Geometry - 1877 - 416 pages
...BOOK II. CIRCLES. DEFINITIONS. 160. DBF. 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. DBF. A Radius of... | |
| 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 - 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... | |
| Charles Scott Venable - 1881 - 380 pages
...AND THE MEASUREMENT OF ANGLES. DEFINITIONS. I. The circumference of a circle is a curve line, all the **points of •which are equally distant from a point •within, called the centre.** The circle is the space terminated by this curved line. NB — Sometimes, in common Ianguage, the circle... | |
| Education - 1881 - 792 pages
...trapezoid is a quadrilateral having only two sides parallel, (c) A sphere is a solid bounded by a curved **surface, all points of which are equally distant from a point within, called** the center. •9 Area of up. base = 4 X 4 = '6" " low. " = 9 X 9 = 8«" " mid. " = i/T6~X&i = 36. "... | |
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