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A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre.
A Grammar Shcool Arithmetic - Page 328
by George Albert Wentworth - 1886 - 372 pages

## New Practical Arithmetic in which the Science and Its Applications are ...

Henry Bartlett Maglathlin - Arithmetic - 1869 - 332 pages
...feet are there in it ? Ans. 61.228-)- cu. ft. SPHERES. 428. A Sphere is a volume bounded by a curved surface, all points of which are equally distant from a point within called the center. 429. The RADIUS of a sphere is a straight line drawn from the center to any point in the...

## A Complete Arithmetic: Uniting Mental and Written Exercises in a Natural ...

Emerson Elbridge White - Arithmetic - 1870 - 350 pages
...other the Perpendicular or Altitude. 156. A Circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within, called the center. The curved line which bounds a circle is its Circumference. One-half of a circumference...

## The Southern Review, Volume 9; Volume 12; Volume 15

1871 - 788 pages
...circle answers to our author's definition of a circumference. For an arc ' is a curve line, all the points of which are equally distant from a point within, called the centre.' This definition is, however, not new. If Professor Smith will consult Montucla's History of Mathematics,...

## A Treatise on Elementary Geometry: With Appendices Containing a Collection ...

William Chauvenet - Geometry - 1871 - 380 pages
...aplar* tangent to the cone. THE SPHERE. 25. Definition. A sphere is a solid bounded by a surface all the points of which are equally distant from a point within called the centre.. A. sphere may be generated by the revolution of a semicircle ABC about its diameter A Cos an axis ;...

## A Mathematical Geography: With a Supplement Containing an Outline of ...

Edward Payson Jackson - Astronomical geography - 1872 - 154 pages
...the lines of words upon this page, the covers of a closed book, etc. FIG. 2. 22. A Sphere is a solid bounded by a surface, all points of which are equally distant from a point within, called the center. 23. The Circumference of a Sphere is the greatest circle that may be drawn upon its surface....

## A Treatise on Elementary Geometry: With Appendices Containing a Collection ...

William Chauvenet - Geometry - 1872 - 382 pages
...• tangent to the cone. THE SPHERE. 25. Definition. A sphere is a solid bounded by a surface all the points of which are equally distant from a point within called the centre. A sphere may be generated by the revolution of a semicircle ABC about its diameter AC as an axis; for...

## Mensuration of lines, surfaces, and volumes

David Munn - 1873 - 160 pages
...equal to the product of its altitude by the circumference of the sphere. Def.—A sphere is a solid bounded by a surface, all points of which are equally distant from a point within it, called the centre. A sphere may be generated by the revolution of a semicircle about its diameter...

## New Elementary Geometry: With Practical Applications ; a Shorter Course Upon ...

Benjamin Greenleaf - Geometry - 1873 - 202 pages
...as the radii, or diameters, of their bases. 328. A Sphere is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by the revolution of a semicircle, DAE, about...