 | 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... | |
 | James William Nicholson - Arithmetic - 1889 - 408 pages
...Nov^mber(Nov.)llth mo.. 30 da. June (June) Cth mo.. 30 da. December(Dec.) 12th mo. .31 da. MEASURES OF ANGLES. 258. 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. t559. An arc is a part... | |
 | Edward Sylvester Ellis - Arithmetic - 1889 - 370 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... | |
 | Edward Albert Bowser - Geometry - 1890 - 418 pages
...that a parallelogram is symmetrical with respect to its centre. BOOK II. THE CIECLE. DEFINITIONS. 179. 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. A radius is a straight... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...the sum of Its sides, by the perpendicular falling from its center to one of its sides. CIRCLES. 527. 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. 528. The Diameter of... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...area of each separately. The sum of these areas will be the area of the whole polygon. CIRCLES. * 527. 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. 528. The Diameter of... | |
 | Gardner Chace Anthony - Mechanical drawing - 1894 - 190 pages
...Nonagon has nine sides. The Heptagon has seven sides. The Deeagon has ten sides. CIRCLES. FIG. 2. Fio. 3. A Circle is a plane figure bounded by a curved line, called its circumference, all points of which are equally distant from a point called its centre. A Radius... | |
 | George Albert Wentworth - 1894 - 318 pages
...octagonal floor, one side of which is 12 ft., with carpet 29 in. wide, and costing $1.70 per square yard. 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... | |
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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. 
