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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.
The Elements of Solid Geometry - Page 49
by William C. Bartol - 1893 - 95 pages

## Ray's Modern Practical Arithmetic: A Revised Edition of Ray's Practical ...

Joseph Ray - Arithmetic - 1903 - 364 pages
...bases. The convex surface of a cylinder is the area of its curved surface. A sphere is a solid with a curved surface, every point of which is equally distant from a point within called the center. The volume of a body is its solid contents. 256. To find the convex...

## Arithmetic for Business with Short Methods and Rapid Calculations in All ...

Jacob Henry Minick, Clement Carrington Gaines - Business mathematics - 1904 - 412 pages
...part of a pyramid or cone that remains after cutting off the top by a plane parallel to the base. 474. A Sphere is a solid bounded by a curved 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 center and terminating...

## Plane and Solid Geometry

Fletcher Durell - Geometry - 1911 - 553 pages
...single (small) letter, as the line a. ' +r~™~™~~ g— 21. The circumference of a circle is a line every point of which is equally distant from a fixed point within, called the center. ANGLES 22. An angle is the amount of opening between two straight lines which meet...

## Plane Geometry

Fletcher Durell - Geometry, Plane - 1904 - 382 pages
...denoted by a single (small) letter, as the line a. \$ ^ 21. The circumference of a circle is a line every point of which is equally distant from a fixed point within, called the center. ANGLES 22. An angle is the amount of opening between two straight lines which meet...

## The Foundations of Higher Arithmetic

Benjamin Franklin Sisk - Arithmetic - 1905 - 228 pages
...the slant height. 283. RULE. — To find the solid contents of a frustum of a pyramid or cone: 284. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. 286. RULE.— To find the surface of a sphere: Multiply the circumference...

## Graded Lessons in Arithmetic, Book 8

Wilbur Fisk Nichols - 1905 - 208 pages
...circle is 475.24 sq. ft., what is the diameter of the circle ? To find the surface of a sphere : — 1. A sphere is a solid bounded by a curved surface every point of which is equally distant from its center. Let S = surface, R = radius, 2 R = diameter, C = circumference, and 7r = 3.1416. General...

## Cyclopedia of Drawing, Volume 1

American School (Lansing, Ill.) - Architectural drawing - 1906 - 432 pages
...I'LANK. Tho altitude of a frustum of a cone is the perpendicular distance between the bases. SPHERES. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. The radius of a sphere is a straight line drawn from the 64 MECHANICAL...

## Modern Engineering Practice: A Reference Library..., Volume 11

American School (Chicago, Ill.) - Engineering - 1906 - 586 pages
...PLANE. The altitude of a frustum of a cone is the perpendicular distance between the bases. SPHERES. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. The radius of a sphere is a straight line drawn from the center to...