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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.
Cyclopedia of Architecture: Architectural drawing. Lettering - Page 48
1912

## The Alexander-Sarratt Arithmetics, Volume 3

Thomas Alexander, Charles Madison Sarratt - Arithmetic - 1924 - 462 pages
...definition of a circle taken from plane geometry: A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. 3. The length of a circle (the circumference) may be measured as follows: Mark a point on a silver...

## The Universal Sheet Metal Pattern Cutter: A Comprehensive Treatise ..., Volume 1

William Neubecker - Sheet-metal work - 1924 - 410 pages
...line. 93. Normal. Perpendicular. Original. That from which anything is derived. 94. A Sphere or Globe is a solid bounded by a curved surface every point of which is equidistant from a point within called the center. As a solid of revolution it is generated by the...

## Book Three

Joseph Clifton Brown, Albert Clayton Eldredge - Arithmetic - 1924 - 346 pages
...How to Find the Surface and Volume of a Sphere A sphere is a solid bounded by a surface, every part of which is equally distant from a point within called the center. Fig. 83 shows a sphere. A sphere has a radius and a diameter just as a circle /' \ has. I ' - _ \ If...