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A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Fish's Arithmetic Number Two: Oral and Written, Upon the Inductive Method - Page 275
by Daniel W. Fish - 1883 - 352 pages

## The Southern Review, Volume 1

...up of all the sides of the polygon, is called the perimeter of the polygon.'* But, on the contrary, 'A circle is a plane figure, bounded by a curved line,...distant from a point within, called the centre.'^ Now, here, as in all other works on Geometry, the polygon and the circle are defined as separate and...

## Elements of Geometry and Trigonometry

C. Davies - 1867 - 342 pages
...pyramid may be inscribed in the frustum of a cone7 A SPHERE is a volume bounded by a curved surface, every point of which is equally distant from a point within, called the centreThe distance from the centre to the circumference is called the radius- The diameter is a...

## Practical Geometry on an Entirely New Plan ...

Rolla Rouse - 1867 - 230 pages
...height or altitude. (235.) SPHERE OR GLOBE. Is a figure terminated at all parts by a surface, every part of which is equally distant from a point within, called the centre. (236.) SEGMENT of a pyramid, sphere, or other solid, is a part cut off the top by a plane parallel...

## The Normal Elementary Geometry: Embracing a Brief Treatise on Mensuration ...

Edward Brooks - Geometry - 1868 - 294 pages
...including those angles. BOOK IV. OF TJHE CIRCLE. DEFINITIONS. 1. A CIRCLE is a plane bounded by a curve line, every point of which is equally distant from a point within, called the centre. 2. The CIRCUMFERENCE is the bounding lino of a circle. An ARC is any part of the circumference; as,...

## A New Manual of the Elements of Astronomy, Descriptive and Mathematical ...

Henry Kiddle - Astronomy - 1868 - 300 pages
...bounded by lines is called a PLANE FIGURE. Pig. i. 10. A CIRCLE is a plane figure bounded by a curve line every point of which is equally distant from, a point within, called the centre. 11. The curve line that bounds a circle is called the CIRCUMFERENCE. 12. The DIAMETER of a circle is...

## Stoddard's Complete Arithmetic: Being the New Practical Arithmetic of the ...

John Fair Stoddard - Arithmetic - 1888 - 480 pages
...altitude is 9 feet ? Ans, SFHE! R El S . A Sphere, or Globe is a solid, bounded by a convex surface, every point of which is equally distant from a point within 'called the center. TJie Diameter of a sphere is a line passing through its centre and terminating in its surface....

## Treatise on Geometry and Trigonometry: For Colleges, Schools and Private ...

Eli Todd Tappan - Geometry - 1868 - 436 pages
...the following definitions: A CIRCLE is a portion of a plane bounded by a line called a CIRCUMFERENCE, every point of which is equally distant from a point within called the CENTER. 146. Theorem. — A circumference is curved throughout. For a straight line can not have...

## Practical Arithmetic, Embracing the Science of Numbers and the Art of ...

John Fair Stoddard - Arithmetic - 1868 - 430 pages
...is 9 feet? Ans. 183 cu.ft. SPHERES. 514. A Sphere, or Globe is a solid, bounded by a convex surface, every point of which is equally distant from a point within called the center. The Diameter of a sphere is a line passing through its centre and terminating in its surface....