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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 Complete Arithmetic, Oral and Written, on the Basis of Works - Σελίδα 260
των Henry Bartlett Maglathlin - 1882 - 368 σελίδες
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## Stone; an Illustrated Magazine, Τόμος 17

1898
...difference of direction, etc. 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 center. The circumference of a circle is^ its entire boundary line. The arc of a circle is any part of the circumference....

## Plane and Solid Geometry: Inductive Method

Arthur A. Dodd, B. Thomas Chace - 1898 - 406 σελίδες
...their altitudes ? THE SPHERE. DEFINITIONS. 603. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the center. 604. The radius of a sphere is the distance from the center to any point on the surface. 605. The diameter...

## Observational Geometry

William Taylor Campbell - 1899 - 240 σελίδες
...radius means " a ray." The circle is the face itself, and is defined as a face bounded by a curved line all parts of which are equally distant from a point within called the centre. The word " circle " is sometimes applied to the curve which bounds it, just as the word...

George Edward Atwood - 1899
...one-third the altitude. SPHERES. 466. A Sphere is a solid bounded by a uniformly curved surface, all points of which are equally distant from a point within called the center. 467. The Diameter of a sphere is a straight line passing through the center and terminating at both...

## Ferrell's Advanced Arithmetic, Βιβλίο 2

John Appley Ferrell - 1901
...surface one or both of whose dimensions change direction at every point. A Globe or Sphere is a solid bounded by a curved surface all parts of which are...equally distant from a point within called the center. A straight line passing through the center of a sphere and terminating at each end in the surface is...

## Elements of Plane Geometry

Alan Sanders - 1901 - 247 σελίδες
...contains one right angle. 19. 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 center. The bounding line is called the circumference. 20. The distance from the center to any point on the circumference...

## Heath's Complete Practical Arithmetic

Charles Edward White - 1901 - 451 σελίδες
...in diameter at one end and 24 in. at the other. Find its cubical contents. 528. Л Sphere is a solid bounded by a curved surface, all parts of which are equally distant from the centre. A Sphere. 529. To find the surface of a sphere, multiply the circumference by the diameter....

## Graded Work in Arithmetic: Years, 5-8, Τόμος 5

Samuel Wesley Baird - 1901 - 160 σελίδες
...is a plane figure bounded by a curved line, called its Circumference, every part of which is equally distant from a point within, called the center. The Diameter of a circle is a straight line drawn from any point in the circumference, through the center, and terminating...

## Plane and Solid Geometry

Arthur Schultze, Frank Louis Sevenoak - 1901 - 370 σελίδες
...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 in the surface....

## Plane and Solid Geometry

Arthur Schultze, Frank Louis Sevenoak - 1901 - 370 σελίδες
...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 in the surface....