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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.
An Elementary Geometry - Page 49
by William Frothingham Bradbury - 1872 - 110 pages

## A Treatise on Practical Mensuration in Eight Parts ...

Anthony Nesbit - Surveying - 1824 - 476 pages
...axis or diameter of the sphere ; or it is a solid bounded by one continued convex surface, every part of which is equally distant from a point within, called the centre. 14. The segment of a sphere is any part of it cut off by a plane. If the plane pass through the centre,...

## The Youth's Assistant in Theoretick and Practical Arithmetic

Zadock Thompson - Arithmetic - 1826 - 176 pages
...having a circle for its base. 8. A sphere is a solid bounded by one continued convex surface, every part of which is equally distant from a point within called the centre. Mensuration of Solids teaches to determine the spaces included bv contiguous surfaces, and the sum...

## The Common School Manual: A Regular and Connected Course of Elementary ...

Montgomery Robert Bartlett - Education - 1828 - 426 pages
...circumference by 3.14159. NOTE 1. A globe is a rouml, solid body, bounded by a surface, every part of which is equally distant from a point within called the centre. OBs. 1. The surface of a globe may be found by the following The largest ball near the top of the spire...

## Arithmetic Simplified in Three Parts

Catharine Esther Beecher - Arithmetic - 1833 - 296 pages
...cube root of 614125. A circle is a figure contained by one line called the circumference, every part of which is equally distant from a point within called the centre. The diameter of a circle, is a line drawn through the centre, dividing it into two equal parts. It...

## The Boston School Compendium of Natural and Experimetal Philosophy ...

Richard Green Parker - Physics - 1838 - 266 pages
...CD, CO, CR, and CA, are radii. 2. A circle ia a perfectly round figure, every part of the outer edge of which is equally distant from a point within, called the centre. [See Fig. 6.] 4. The lines drawn through the centre, and terminating in both ends at the circumference,...

## The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - Arithmetic - 1839 - 356 pages
...round pyramid, baring a circular base. 8. A sphere is a solid, bounded by one continued convex surface, every point of which is equally distant from a point within, called the centre. The sphere may be conceived to be formed by the revolution of a semicircle about its diameter, which...

## Welch's Improved American Arithmetic: Adapted to the Currency of the United ...

Arithmetic - 1841 - 200 pages
...solidity of a globe, or sphere. DEFINITION. — A globe or sphere is (J) a round body bounded by a surface every point of which is equally distant from a point within called the centre; a line passing from one side to the other through the centre is called the diameter, or axis. RULE....

## The Elements of Plane and Spherical Trigonometry: And Its Application to ...

Richard Abbatt - Spherical astronomy - 1841 - 234 pages
...SECTION V. SPHERICAL GEOMETRY. (68.) Def. A sphere is a solid bounded on all sides by a curve surface, every point of which is equally distant from a point within, called the centre. A sphere may be conceived to be generated by a semicircle's revolving about its diameter, which remains...