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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

## Practical Arithmetic

Charles Scott Venable - Arithmetic - 1888 - 402 pages
...two ends, or its base and apex. 943. A sphere or globe is a solid having a curved surface, all the points of which are equally distant from a point within called the centre. The radius is any straight line from the centre to the surface. The diameter is any straight line passing...

## Plane and Solid Geometry

Seth Thayer Stewart - Geometry, Modern - 1891 - 428 pages
...the center and terminating in both directions in the surface of the sphere. 506. A sphere is a solid bounded by a surface, all points of which are equally distant from a point which is the center. 507. A cylindrical surface is a surface that may be generated by the motion of...

## Manual of Plane Geometry, on the Heuristic Plan: With Numerous Extra ...

George Irving Hopkins - Geometry, Plane - 1891 - 204 pages
...altitude of the triangle. OIECLES. 183. 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 centre. The bounding line is called the circumference. Any portion of the circumference is called an arc. A...

## Elements of Pedagogics

James N. Patrick - Educational psychology - 1891 - 232 pages
...lead is heavier than water; therefore, lead will sink. 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 figure on the blackboard is a plane figure bounded by a curved line, all points of which are equally...

## Arithmetic

George Albert Wentworth - Algebra - 1892 - 312 pages
...ft. How many cubic feet of brick does the chimney contain ? 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...

## The Architect's and Builder's Pocket-book of Mensuration, Geometry ...

Frank Eugene Kidder - Architecture - 1892 - 1032 pages
...off the upper part of it by a plane parallel to the base. A sphere is a volume bounded by a curved surface, all points of which are equally distant from a point within, called the centre. treats of the measurement of lines, surfaces, 'Fig. 21. Mensuration and volumes. RULES. To compute...

Webster Wells - 1893 - 360 pages
...cone included between the bases of the frustum; as QH. 246. A Sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within called the centre ; as ABD. A radius is a straight line drawn from the centre to the surface, as OA; a diameter is a...

Webster Wells - Arithmetic - 1893 - 382 pages
...what is the length of its diagonal ? 229. 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 centre; as ABD. The bounding curve is called the circumference of the circle. A radius is a straight line drawn...