Books Books 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 ## Mensuration for elementary and middle class schools

Henry Lewis (M.A.) - Measurement - 1875 - 104 pages
...accurate definition, such as either of the two following : — 1. A sphere is a solid body bounded by one surface, all points of which are equally distant from a point within the body called its centre. 2. A sphere is a body generated by the revolution of a semicircle about... ## A Complete Arithmetic, Oral and Written

Malcolm MacVicar - Arithmetic - 1876 - 412 pages
...what date was he born ? CIRCULAR MEASURE. 428. A Circle is a plane figure bounded by a curved line, all points of which are equally distant from a point within called the centre. 429. A Circumference is the line that bounds a circle. 430. -A Degree is one of the 360 equal parts... ## Hand-book of the Terrestrial Globe, Or, Guide to Fitz's New Method of ...

Ellen Eliza Fitz - Globes - 1876 - 138 pages
...has length, breadth, and thickness. 13. A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within, called the centre. A sphere may be formed or generated by the revolution of a semicircle about its diameter. 14. The radius... ## Elements of Plane and Solid Geometry

George Albert Wentworth - Geometry - 1877 - 416 pages
...and у/ BX 6 = тгAr. BOOK VIII. THE SPHERE. ON SECTIONS AND TANGENTS 669. DEF. A Sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. A sphere may be generated by the revolution of a semicircle about its diameter as an axis. 670. DEF.... ## Elements of Geometry, Conic Sections, and Plane Trigonometry

Elias Loomis - Geometry - 1877 - 458 pages
...IX. SPHERICAL GEOMETRY. Definitions. \. A sphere is a solid bounded by a curved surface, all the A. points of which are equally distant from a point within called the centre. A sphere may be conceived to be described by the revolution of a semicircle ADB about its diameter... ## Elements of Plane and Solid Geometry

George Albert Wentworth - Geometry - 1877 - 416 pages
...BOOK II. CIRCLES. DEFINITIONS. 160. DBF. 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. 161. DEF. The Circumference of a circle is the line which bounds the circle. 162. DBF. A Radius of... ## National Arithmetic; Oral and Written: For Common and Graded Schools ...

Joseph Ficklin - Arithmetic - 1881 - 406 pages
...cutting off the top, by a plane parallel to the base. 633. A Sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within, called the Centre. The Diameter of a sphere is a straight line drawn through the centre, and terminated both ways by the... ## Elements of Geometry

George Albert Wentworth - 1881 - 266 pages
...BOOK П. CIRCLES. DEFINITIONS. 160. DEF. 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. 161. DEF. The Circumference of a circle is the line which bounds the circle. 162. DEF. A Radius of... ## Elements of Geometry, After Legendre, with a Selection of Geometrical ...

Charles Scott Venable - 1881 - 380 pages
...AND THE MEASUREMENT OF ANGLES. DEFINITIONS. I. The circumference of a circle is a curve line, all the points of •which are equally distant from a point •within, called the centre. The circle is the space terminated by this curved line. NB — Sometimes, in common Ianguage, the circle... 