 | André Darré - 1872 - 226 pages
...triangle. XII. A sphere is a solid bounded by a curved surface, every point of which is equidistant from a point within it called the centre. A sphere may be conceived as generated by a circle revolving round any of its diameters as an axis. Every plane section... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1873 - 362 pages
...feet are there in it ? Ans. 61.228+ cu. ft. SPHERES. 428. A Sphere is a volume bounded by a curved surface, all points of which are equally •.-, distant from a point within called the center. 429. The RADIUS of a sphere is a straight line drawn from the center to any point... | |
 | Benjamin Greenleaf - Geometry - 1873 - 202 pages
...as the radii, or diameters, of their bases. 328. A Sphere is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by the revolution of a semicircle, DAE,... | |
 | Benjamin Greenleaf - Geometry - 1874 - 206 pages
...as the radii, or diameters, of their bases. 328. A Sphere is a solid, or volume, bounded by a curved surface, all points of which are equally distant from a point within, called the center. The sphere may be conceived to be formed by the revolution of a semicircle, DAE,... | |
 | 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... | |
 | George Albert Wentworth - Geometry - 1877 - 436 pages
...ir Äa, and b = тг г3, and \J BXb = 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... | |
 | Samuel Mecutchen, George Mornton Sayre - Arithmetic - 1877 - 200 pages
...being 12 and 16 feet respectively? CIRCLES. A Circle is a plane figure bounded by a curve, all the points of which are equally distant from a point within it, called the centre. The Circumference is the curve which bounds the circle. The Radius is any straight line drawn from... | |
 | 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... | |
 | Education - 1881 - 796 pages
...trapezoid is a quadrilateral having only two sides parallel, (c) A sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within, called the center. •9 Area of up. base = 4 X 4 = '6" " low. " = 9 X 9 = 8«" " mid. " = i/T6~X&i... | |
 | James William Nicholson - Arithmetic - 1885 - 348 pages
...which is 6 ft., and the diameter of the base 2 ft. 8 in. 494. 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 diameter of a sphere is a straight line drawn through the center and terminated... | |
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A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the centre. 
