 A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.  Explanatory Mensuration - Page 5by Alfred Hiley - 1879 - 188 pagesFull view - About this book
 | Horatio Nelson Robinson - 1875 - 472 pages
...of each separately. The sum of these areas will be the area of the whole polygon. THE CIRCLE. 748. A Circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center. 749. The Diameter of... | |
 | William Frothingham Bradbury - Geometry - 1880 - 260 pages
...side made by a perpendicular from the vertex of the right angle. BOOK III. THE CIRCLE. DEFINITIONS. 1. A Circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the centre ; as ABD E. 2. An Arc... | |
 | Joseph Ficklin - Arithmetic - 1881 - 406 pages
...any plane figure is a straight line joining the vertices of two of its angles not consecutive. 616. 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. The Radius of a circle... | |
 | Daniel W. Fish - Arithmetic - 1883 - 348 pages
...parallelogram or a trapezoid is the perpendicular distance between its parallel sides. THE CIRCLE. 464. A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center. The diameter of a circle... | |
 | Colin Arrott R. Browning - 1884 - 274 pages
...the most convenient manner into triangles and trapeziums. This is practised in laud surveying. (23) A Circle is a plane figure bounded by a curved line called the circumference, and is such that all straight lines drawn from the centre to the circumference are equal. Every such line is called a radius.... | |
 | James William Nicholson - Arithmetic - 1885 - 348 pages
...described (AOB) is called a right angle, and the line BO is said to be perpendicular to the line OA. \ 271. A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center. 272. An arc is a part... | |
 | George Albert Wentworth - Arithmetic - 1886 - 392 pages
...a common year. 9. Find the difference between June 7, 1885, and July 4, 1776. ANGULAR MEASURE. 177. 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. 178. A line drawn through... | |
 | Indiana. State Board of Education - 1886 - 360 pages
...Illustrate by an original problem the method of finding the area of a trapezium. THE CIRCLE. ART. 487.—A Circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center. ART. 488.—The Diameter... | |
 | Christian Brothers - Arithmetic - 1888 - 484 pages
...of a mile, and the perpendiculars to this diagonal 5 ch. and 6 ch. ? Ans. 11 acres. THE CIRCLE. 259. A Circle is a plane figure bounded by a curved line, called the Circumference, every point of which is equally distant from a point within called the Centre. 260. The Diameter of... | |
 | George Albert Wentworth, George Anthony Hill - Arithmetic - 1887 - 448 pages
...regular hexagon, and one side is 247 yds. Find its value at $ 242 per acre. ARITHMETICAL EXERCISES. A Circle is a plane figure bounded by a curved line called a circumference, every point of which is equally distant from a point within called the centre. A line... | |
| |
