 | Henry Kiddle - Astronomy - 1868 - 300 pages
...bounded by lines is called a PLANE FIGURE. Pig. i. 10. A CIRCLE is a plane figure bounded by a curve line every point of which is equally distant from, a point within, called the centre. 11. The curve line that bounds a circle is called the CIRCUMFERENCE. 12. The DIAMETER of a circle is... | |
 | John Fair Stoddard - Arithmetic - 1868 - 428 pages
...altitude is 9 feet? Ans. 183 cu.ft. SPHERES. 514. A Sphere, or Globe is a solid, bounded by a convex surface, every point of which is equally distant from a point within called the center. The Diameter of a sphere is a line passing through its centre and terminating in its surface.... | |
 | Philip Thomas Main - Astronomy - 1868 - 224 pages
...few definitions and prove a few propositions relating to the geometry of the sphere. DBF. A sphere is a surface every point of which is equally distant from a point within it called the centre. It follows at once that every plane section of a sphere through the centre is... | |
 | John Fair Stoddard - Arithmetic - 1888 - 480 pages
...and whose altitude is 9 feet ? Ans, SFHE! R El S . A Sphere, or Globe is a solid, bounded by a convex surface, every point of which is equally distant from a point within 'called the center. TJie Diameter of a sphere is a line passing through its centre and terminating in its surface.... | |
 | Eli Todd Tappan - Geometry - 1868 - 444 pages
...the 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... | |
 | Wilshire S. Courtney - Agriculture - 1869 - 532 pages
...perpendicular to AB at its centre is called the minor diameter. 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. 22. A Spheroid is a solid, generated by the revolution of an ellipse about one of its diameters.... | |
 | Edward L. Bates, Frederick Charlesworth - Geometry - 1912 - 648 pages
...See a, b, c, Fig. 1. 3. A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the centre. The circumference is sometimes referred to as the circle when no reference is being made to the space... | |
 | Seymour Eaton - Business - 1912 - 454 pages
...volume of a rectangular solid is the portion of space which 1 occupies. A solid bounded by a curved surface, every point of which is equally distant from a point within, called the center, is called a globe, or sphere. A cylinder is a solid figure described by the revolution... | |
 | Glenn Moody Hobbs - 1912 - 100 pages
...of 21 feet and a base whose diameter is 15 feet. SPHERES 99. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. The diameter is a straight line drawn through the center and having its extremities in... | |
 | Fletcher Durell, Elizabeth Hall - Arithmetic - 1912 - 404 pages
...vertex to any point in the circumference of the base. 178. A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within, called the center. The radius of a sphere is a line drawn from the center to any point of the surface. The... | |
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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. 
