 | John Fair Stoddard - 1868 - 428 páginas
...whose 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.... | |
 | Henry Kiddle - 1868 - 300 páginas
...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... | |
 | Eli Todd Tappan - 1868 - 444 páginas
...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... | |
 | Philip Thomas Main - 1868 - 224 páginas
...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... | |
 | Wilshire S. Courtney - 1869 - 532 páginas
...diameter 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.... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - 1869 - 350 páginas
...is a plane surface. Fig. 1. Fig 2. 326. A plane surface, as in Pig. 1, bounded by a line, every part of which is equally distant from a point within, called the centre, is a Circle. 3*37. The bounding line is called the Circumference of the circle. Anj' part of the circumference... | |
 | Fletcher Durell - 1911 - 446 páginas
...are plane figures. A cube is not a plane figure. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within, called the center. The circumference is the line which bounds a circle. A quadrant is one of the four equal... | |
 | Bruce Mervellon Watson, Charles Edward White - 1911 - 424 páginas
...passes through how many degrees in 12 hours ? In 1 hour ? 189. A plane figure bounded by a curved line, every point of which is equally distant from a point within, called the center, is a circle. The boundary line of a circle is its circumference. Any part of a circumference... | |
 | Gustavus Sylvester Kimball - 1911 - 444 páginas
...acre? The Circle 338. 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 center. 339. The perimeter of any plane figure is the distance around it. The diameter of a circle... | |
 | Charles William Morey - 1911 - 154 páginas
...to hr. 19. 81 gal. to qt. 20. 15| bu. to qt. CIRCLES A circle is a surface bounded by a curved line every point of which is equally distant from a point within called the center. The boundary line is the circumference. A diameter of a circle is a straight line running... | |
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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. 
