 | William E. Bell - 1859 - 226 páginas
...which have like positions in similar polygons. 34. The circumference of a circle is a curved line, every point of which is equally distant from a point within, called the centre. 35. The circle is the surface bounded by the circumference. 36. A radius of a circle is... | |
 | Elias Loomis - 1859 - 320 páginas
...cos. v, y=r sin. v. SECTION IT. ON THE CIRCLE. (32.) A CIRCLE is a plane figure bounded by a line, every point of which is equally distant from a' point within called the center. This bounding line is called the circumference of the circle. A radius of a circle is a... | |
 | George Payn Quackenbos - 1860 - 468 páginas
...one that changes its direction at every point; as, G H. 4. A Circle is a figure bounded by a curve, every point. of which is equally distant from a point within, called the Centre. Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle U the curve... | |
 | John Williams (of Lancaster, O.) - 1860 - 410 páginas
...Of Curvilinear Figures. A CIRCLE is a plain figure bounded by a curve line called the circumference, every point of which is equally distant from a point within called the center. An ELLIPSE has the form of a flattened circle, and may be formed / by passing • a plane... | |
 | Sophia S. Cornell - 1861 - 414 páginas
...the magnitude of the radius. Definition of a Sphere.—A Sphere is a tody hounded hy one continuous surface, every point of which is equally distant from a point within called its centre. Any line drawn from the centre to the surface is called a radius. A line passing through the centre... | |
 | George Payn Quackenbos - 1862 - 468 páginas
...one that changes its direction at every point; as, GH. 4. A Circle is a figure bounded by a curve, every point of which is equally distant from a point within, called the Centre. Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle is the... | |
 | Edward Brooks - 1863 - 350 páginas
...3 feet? J. • -, Ant. 5277.888cu. ft. THE SPHERE. X 503. A Sphere is a volume bounded by a curved surface, every point of which, is equally distant from a point within called the centre. 504. The diameter of a sphere is a line passing through its centre and ending in the surface.... | |
 | Stoddard A. Felter - 1864 - 430 páginas
...frustum of a pyramid. Fig. 22 represents the frustum of a cone. 356. A Sphere is a solid, bounded by a convex surface, every point of which is equally distant from a point within called the centre ; as, Fig. 23. 357. A Spheroid, is a solid, generated by the revolution of an ellipse about... | |
 | William Frothingham Bradbury - 1864 - 324 páginas
...the altitude of IJ K L. 33. A CIRCLE is a plane bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the centre ; as ABD E. The circumference of every circle is supposed to be divided into 360 equal parts,... | |
 | Eli Todd Tappan - 1864 - 288 páginas
...following definitions : A CIRCLE is a portion of a plane bounded by a line called a CIRCUMFERENCE, every point of which is equally distant from a point within called the CENTER. 146. Theorem. — A circumference is curved throughout. For a straight line can not have... | |
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A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. 
