| James Bates Thomson - Arithmetic - 1846 - 362 pages
...diameter by 3.14159. (Leg. 11. 5. Sch.) Note. — The circumference of a circle is a curve line, al1 **the points of which are equally distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated on both... | |
| James Bates Thomson - Arithmetic - 1847 - 434 pages
...circumference of a circle from its diameter. Multiply the diameter by 3.14159. (Leg. Y. 11. Sell.) Note. — **The circumference of a circle is a curve line, all...distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated- on both... | |
| James Bates Thomson - Arithmetic - 1847 - 426 pages
...circumference of a circle from its diameter. Multiply the diameter by 3.14159. (Leg. V. 11. Sch.) Note. — **The circumference of a circle is a curve line, all...which are equally distant from a point within^ called** the ce-ndre. The diameter of a. circle is a straight line which passes through the centre, and is terminated... | |
| Benjamin Peirce - Geometry - 1847 - 204 pages
...sides. CHAPTER XVIII. THE SPHERE. 415. Definition. 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.** 416. Corollary. The sphere may be conceived to be generated by the revolution of a semicircle, DAE... | |
| James Bates Thomson - Arithmetic - 1848 - 432 pages
...circumference of a circle from its diameter. Multiply the diameter by 3.14159. (Leg. V. 11. Sch.) Note.—The **circumference of a circle is a curve line, all the...distant from a point within, called the centre. The** diameter of a circle is a straight line which passes through the centre, and is terminated on both... | |
| Charles Davies - Trigonometry - 1849 - 372 pages
...THE CIRCLE, AND THE MEASUREMENT OF ANGLES. Definitions. 1. The circumference of a circle is a curved **line, all the points of which are equally distant...from a point within, called the centre. The circle is** Ihe space terminated by this curved line.* 2. Every straight line, CA, CE, CD, drawn from the centre... | |
| Almon Ticknor - Measurement - 1849 - 156 pages
...SECTION 4. — THE CIRCLE AND MEASUREMENT or ANGLES. 27. The circumference of a circle is a curved **line, all the points of which are equally distant from a point within, called the centre.** Every straight line, CA, CE, ,CD, drawn from the centre to the circumference is called a radius, or... | |
| Rufus Putnam - Arithmetic - 1849 - 276 pages
...end to the middle of the opposite end. 10. A SPHERE, or CLOSE, is a solid bounded by a curve surface, **all the points of which are equally distant from a point within called the centre.** 11. A hemisphere is half a sphere. 12. The axis or diameter of a sphere is a line passing through the... | |
| J. M. Scribner - Mechanical engineering - 1849 - 286 pages
...revolution of an ellipse about either of its axes. 6. A sphere is a solid, terminated by a curved surface, **all the points of which are equally distant from a point within, called** the center. A sphere may be described by the revolution of a semicircle about a diameter. 7. A radius... | |
| Elias Loomis - Conic sections - 1849 - 252 pages
...pentagons. BOOK IX. SPHERICAL GEOMETRY. Definitions. 1. A sphere is a solid bounded by a curved surface, **all the points of which are equally distant from a point within, called** the center. The sphere may be conceived to be described by the revolution of a semicircle ADB, about... | |
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