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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

## Elements of Plane Geometry

Franklin Ibach - Geometry - 1882 - 208 pages
...GEOMETRY. BOOK III. THE CIRCLE. DEFINITIONS. 172. A Circle, is a plane bounded by a curve, all the points of which are equally distant from a point within, called the centre. A( The Circumference, of a circle is the curve which bounds it. An Arc is a part of the circumference...

## The Complete Arithmetic, Oral and Written, on the Basis of Works

Henry Bartlett Maglathlin - Arithmetic - 1882 - 400 pages
...century did 1620 come ? ARC AND ANGLE MEASURES. 177. A Circle is a plane surface bounded by a curve, all points of which are equally distant from a point within called the center. The circumference of a circle is its boundary line. An arc of a circle is any part of the...

## The Eclectic Complete Geography

Van Antwerp, Bragg & Company - Geography - 1883 - 132 pages
...What is a compass ? CIRCLES OF THE EARTH. 11. A Circle is a flat surface bounded by a curved line, all points of which are equally distant from a point within called the center. 12. The Circumference of a circle is the curved line that bounds it. 13. A Great Circle...

## Report of the Proceedings of the National Convention of ..., Volumes 7-12

National Telephone Exchange Association - Engineering - 1885 - 898 pages
...satisfaction — on you who remind him of Euclid's definition of a circle — "A curved line, all the points of which are equally distant from a point within called the centre." No longer will some honeyed representative of illustrated journalism beg his photograph in order to...

## New Complete Arithmetic on the Inductive Method: With Parallel Mental and ...

James William Nicholson - Arithmetic - 1885 - 348 pages
...which is 6 ft., and the diameter of the base 2 ft. 8 in. 494. A sphere is' a solid bounded by a curved surface all points of which are equally distant from a point within called the center. The diameter of a sphere is a straight line drawn through the center and terminated both...

## The Elements of Geometry

Webster Wells - Geometry - 1886 - 392 pages
...see page 217. BOOK II. THE CIRCLE. DEFINITIONS. 150. A circle is a plane figure bounded by a curve, all points of which are equally distant from a point within called the centre. The curve which bounds the circle is called the circumference, and any portion of it is called an arc....

## The Architect's and Builder's Pocket-book

Frank Eugene Kidder - Architecture - 1886 - 640 pages
...upper part of it by a plane parallel to the base. A sphere is a volume bounded by a curved sin-face, all points of which are equally distant from a point within, called the centre. treats of the measurement of lines, surface*. "Fig. 21 .Mensuration find rolumes. RULES. To compute,...

## Exercises in Arithmetic

George Albert Wentworth, George Anthony Hill - Arithmetic - 1887 - 448 pages
...of brick does the chimney contain ? ARITHMETICAL EXERCISES. A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre. A straight line drawn from the centre to the surface is called a radius, and a straight line drawn...