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 Βιβλία Βιβλία 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
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## Plane Geometry

Walter Burton Ford, Earle Raymond Hedrick - 1913 - 213 σελίδες
...PART I. CHOEDS. ARCS. CENTRAL ANGLES 103. Definitions. The circle (§§ 2, 23) is a curve, all points of which are equally distant from a point within, called the center; or (§ 99), it is the locus of all points equally distant from a given point. By the definition of... ## Solid Geometry

John Charles Stone, James Franklin Millis - 1916 - 174 σελίδες
...CHAPTER XVI THE SPHERE 432. A sphere. — A sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the center. The bounding surface is called the spherical surface ; the line-segment from the center to any point of... ## SOLID GEOMETRY

...AB = BF, and AB = a. BOOK VIII THE SPHEEE 723. A sphere is a solid bounded by a surface all points of which. are equally distant from a point within, called the center. The surface of a sphere is called a spherical surface. The radius of a sphere joins any point in the surface... ## Plane Geometry

John Charles Stone, James Franklin Millis - 1916 - 278 σελίδες
...used in elementary geometry are circles and arcs of circles. A circle is a closed curve all points of which are equally distant from a point within, called the center. The distances from all points of a circle to the center are called radii, which, therefore, are equal.... ## Solid Geometry

John H. Williams, Kenneth P. Williams - 1916 - 162 σελίδες
...it of paper. Scale J. BOOK VIII THE SPHERE 685. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the center. A A sphere may also be denned as a solid generated by the revolution of a semicircle ABC about its... ## Plane and Solid Geometry

William Betz - 1916 - 507 σελίδες
...equidistant from the vertices of the cube. 14. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the center. Show that all the vertices of a cube lie on the surface of a sphere. This sphere is said to be circumscribed... ## Higher Arithmetic

John Charles Stone, James Franklin Millis - 1917 - 314 σελίδες
...SPHERE 154. The surface of a sphere. — A sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the center. A straight line forming the distance from the center to the surface is called the radius. Two radii... ## The World Book: Organized Knowledge in Story and Picture, Τόμος 2

...MYTHOLOGY; ODYSSEY. CIRCLE, sur'k'l. A circle is a plane figure bounded by a curved line, all points of which are equally distant from a point within, called the center. Parts of a Circle. Circumference. The line which bounds the circle is called the circumference, and... ## Junior High School Mathematics: First [-third] Course, Βιβλίο 1

...CIRCLES 62. A curved line is a line no part of which is straight. A circle is a curved line all points of which are equally distant from a point within called the center. Any part of the curve is an arc. The radius of a circle is a straight line drawn from the center to... ## Builders' Reliable Estimator and Contractors' Guide: A Complete Guide for ...

Frederick Thomas Hodgson - 1917 - 269 σελίδες
...ellipse about either of its axes. 6. A sphere is a solid, terminated by a curved surface, all the points of which are equally distant from a point within, called the center. A sphere may be described by the revolution of a semicircle about a diameter. 7. A radius of a sphere...