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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.
Cyclopedia of Architecture: Architectural drawing. Lettering - Page 43
1912

## Complete Arithmetic

Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1911 - 426 pages
...passes through how many degrees in 12 hours ? In 1 hour ? 189. 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. The boundary line of a circle is its circumference. Any part of a circumference is an...

## English Grammar and Composition

Larkin Dunton, Augustus Hill Kelley - English language - 1911 - 356 pages
...is a word used instead of a noun ; a circle is a plane figure bounded by a straight line every part of which is equally distant from a point within called the center, are good illustrations of exposition. It may not be so easy to define some of the simple things with...

## Industrial Drawing and Geometry: An Introduction to Various Branches of ...

Henry John Spooner - Geometrical drawing - 1911 - 196 pages
...The Sphere ' (Gr. splIdira. " a ball ") (Fig. 594) is a solid contained within one uniform surface, every point of which is equally distant from a point within called the centre, and may be conceived to be generated by the revolution of a semicircle about its diameter,...

## Practical Geometry & Graphics: A Text-book for Students in Technical and ...

Edward L. Bates, Frederick Charlesworth - Geometry - 1912 - 648 pages
...plane, such, for example, as any curve traced on a perfectly true drawing-board. See a, b, c, Fig. 1. 3. A circle is a plane figure bounded by a curved line...which is equally distant from a point within called the centre. The circumference is sometimes referred to as the circle when no reference is being made...

## Standard Mechnical Examinations on Locomotive Firing and Running: Being the ...

W. G. Wallace - Locomotives - 1912 - 660 pages
...hands move. Fig. 70. A circle is defined as an area, or plane surface, boundtd by a line, called its circumference, every point of which is equally distant from a point within called the center. The distance from the center of the circle to the circumference is called the radius. A degree of angle...

## Practical Mathematics: Instruction Paper, Volume 3

Glenn Moody Hobbs - 1912 - 100 pages
...and a base whose diameter is 15 feet. SPHERES 99. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. The diameter is a straight line drawn through the center and having its extremities in the curved surface....

## Gunnery: An Elementary Treatise, Including a Graphical Exposition of Field ...

Jennings Cropper Wise - Artillery, Field and mountain - 1912 - 352 pages
...rectangle, one with four right angles. CIRCLES.—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. A circumference is the curved bounding line of a circle. TEAPEZOID PARALLELOGRAMS. Rhomboid. RbombuB....

## The New Business Arithmetic: A Treatise on Commercial Calculations

James A. Lyons - Business mathematics - 1912 - 392 pages
...being given. 344 NEW BUSINESS ARITHMETIC 536. A Globe or sphere is a body every point of the surface of which is equally distant from a point within called the center. 537. The Diameter of a sphere is a straight line passing through the center and terminating both ways...

## Machinery's Reference Series, Volumes 81-90

1912 - 446 pages
...and all 'ts angles are right angles. A sphere is a solid body bounded by a single surface, every part of which is equally distant from a point within, called the center of the sphere. A cylinder is a solid body whose ends are circles of equal diameter, and whose exterior...

## Hopkins and Underwood's Arithmetic: Book One-two, Book 2

John William Hopkins, Patrick Healy Underwood - Arithmetic - 1912 - 396 pages
...400. CIRCULAR ARC MEASURE A plane is a flat surface. A figure in a plane is called a plane figure. circumference, every point of which is equally distant from a point within the figure called the center. A straight line from the center of a circle to the circumference is called...