| George Albert Wentworth - Geometry, Solid - 1899 - 246 pages
...THE SPHERE. PLANE SECTIONS AND TANGENT PLANES. 737. DEF. A sphere is a solid bounded by a surface all **points of which are equally distant from a point within called the centre.** 738. A sphere may be generated by the revolution of a semicircle ACB about its diameter AB as an axis.... | |
| Edward Brooks - Geometry, Modern - 1901 - 278 pages
...CIRCLE AND THE MEASURE OF ANGLES. DEFINITIONS. 1. A CIRCLE is a plane figure bounded by a curved line, **all the points of which are equally distant from a point within called the centre.** 2. The CIRCUMFERENCE of acircle is the line which bounds the circle. A Semi-circumference is one-half... | |
| Arthur Schultze, Frank Louis Sevenoak - Geometry - 1902 - 394 pages
...inches, find the altitude of the frustum. BOOK VIH THE SPHERE 671. DEF. A sphere is a solid bounded by a **surface, all the points of which are equally distant from a point within called** the center. 672. DEF. The radius of a sphere is a straight line drawn from the center to any point... | |
| Arthur Schultze, Frank Louis Sevenoak - Geometry - 1901 - 396 pages
...find the volume of the solid formed. BOOK VIII THE SPHERE 671. DBF. A sphere is a solid bounded by a **surface, all the points of which are equally distant from a point within called** the center. 672. DEF. The radius of a sphere is a straight line drawn from the center to any point... | |
| Arthur Schultze - 1901 - 392 pages
...inches, find the altitude of the frustum. BOOK VIII THE SPHERE 671. DBF. A sphere is a solid bounded by a **surface, all the points of which are equally distant from a point within called** the center. 672. DBF. The radius of a sphere is a straight line drawn from the center to any point... | |
| Alan Sanders - Geometry, Modern - 1901 - 260 pages
...bisects angle BAG. BOOK II 247. DEFINITIONS. A circle is a portion of a plane bounded by a curved line, **all the points of which are equally distant from a point within called** the center. The bounding line is called the circumference. A straight line from the center to any point... | |
| William Estabrook Chancellor - Arithmetic - 1902 - 178 pages
...the other. How many cubic feet does it contain'! THE SPHERE A sphere is a body bounded by a uniformly **curved surface, all the points of which are equally distant from a point within called** the center. The diameter of a sphere is a straight line passing through the center of the sphere, and... | |
| Theophilus Nelson - Geometry, Modern - 1902 - 154 pages
...following definition of a cirFIG. 10. cumference. Definition: — A circumference is a curved line all **points of which are equally distant from a point within called the centre.** 28. A circumference incloses or bounds a portion of a plane. This portion of a plane is called a circle.... | |
| George Albert Wentworth - Geometry, Solid - 1902 - 248 pages
...THE SPHERE. PLANE SECTIONS AND TANGENT PLANES. 737. DBF. A sphere is a solid bounded by a surface all **points of which are equally distant from a point within called the centre.** 738. A sphere may be generated by the revolution of a semicircle ACB about its diameter AB as an axis.... | |
| Alan Sanders - Geometry - 1903 - 392 pages
...angle DAE. EF 78 BOOK II 247. DEFINITIONS. A circle is a portion of a plane bounded by a curved line, **all the points of which are equally distant from a point within called** the center. The bounding line is called the circumference. A straight line from the center to any point... | |
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