 | Mary Isabel Gilmore - History - 1890 - 120 pages
...line or surface upon which the object rests. BISECT — To divide into two equal parts. CIKCLE—A plane figure bounded by a curved line every point of which is equally distant from a point within called the centre. CIRCUMFERENCE —The curved line which bounds the circle. CHORD — A straight... | |
 | John Groesbeck - 1891 - 426 pages
...ladder being 30 feet from the barn. Required the height of the barn. Ans. 51.96+ feet. 481. THE CIRCLE. A Circle is a plane figure bounded by a curved line,...every point of which is equally distant from a point within, called the centre. The Circumference of a circle is the curved line which bounds the circle.... | |
 | Henry Holmes Belfield - Arithmetic - 1891 - 362 pages
...12 ft. ; 24 ft. 3. Find area of a regular hexagon, side 36 ft. ; 40 rods ; 16 miles; 60 miles. 590. A Circle is a plane figure bounded by a curved line, every point of which is equidistant from a point within, called the center. 591. The Circumference of a circle is the line... | |
 | John Edward King - Business mathematics - 1891 - 254 pages
...triangle, the base and hight being given. RULE. — Multiply the base by one-half the Jiight. 265. A Circle is a plane figure bounded by a curved line, every part of which is equally distant from the center. 266. The Circumference of a Circle is the curved... | |
 | William James Milne - Arithmetic - 1892 - 440 pages
...there in the field ? PRACTICAL MEASUREMENTS. 257. To find the circumference or diameter of a circle. A plane figure, bounded by a curved line, every point of which is equally distant from a point within, called the center, is a Circle. 1. The line which bounds a circle is called its Circumference.... | |
 | Middlesex Alfred Bailey - Arithmetic - 1892 - 170 pages
...Compare the following with the definition of a circle developed on p. 143 : A circle is a plane surface bounded by a curved line, every point of which is equally distant from a point within called the center. D в ED AB, Altitude. 145 § 53. RULES. The area of a parallelogram is the... | |
 | Drawing - 1892 - 56 pages
...10 " " " " Decagon. " " II " " " " Undccagon. " " 12 " " " " Dodecagon. CURVILINEAR PLANE FIGURES. A Circle is a plane figure bounded by a curved line, every part of which is equally distant from a point within called its center. An Ellipse is a plane figure,... | |
 | 1893 - 252 pages
...a triangle, the base and hight being given. RULE. — Multiply the base by one-half the hight. 265. A Circle is a plane figure bounded by a curved line, every part of which is equally distant from the center. 266. The Circumference of a Circle is the curved... | |
 | George Washington Hull - Arithmetic - 1894 - 204 pages
...at 825 per 1000 feet ? CIRCULAR MEASURE. 88. Circular Measure is used in measuring arcs and angles. A Circle is a plane figure bounded by a curved line,...every point of which is equally distant from a point within called the Centre. The bounding line is called the Circumference. The distance from the centre... | |
 | George Edward Atwood - Arithmetic - 1894 - 396 pages
...half the sum of the perpendiculars drawn to it from the vertices of the opposite angles. CIRCLES. 433. A Circle is a plane figure bounded by a curved line...every point of which is equally distant from a point within called the center. 434. The Circumference of a circle is the line which bounds it. 435. The... | |
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A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. 
