 | Henry John Spooner - Geometrical drawing - 1911 - 196 pages
...The Sphere ' (Gr. splIdira. " a ball ") (Fig. 594) is a solid contained within one uniform surface, every point of which is equally distant from a point within called the centre, and may be conceived to be generated by the revolution of a semicircle about its diameter, which is... | |
 | Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1911 - 424 pages
...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... | |
 | Fletcher Durell - 1911 - 446 pages
...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... | |
 | Gustavus Sylvester Kimball - Business mathematics - 1911 - 444 pages
...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 pages
...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... | |
 | 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 enclosed. A radius... | |
 | Glenn Moody Hobbs - 1912 - 100 pages
...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... | |
 | Jennings Cropper Wise - Artillery, Field and mountain - 1912 - 352 pages
...rectangle, one with four right angles. CIRCLES.—A circle is a plane surface bounded by a curved line every point of which is equally distant from a point within, called the center. A circumference is the curved bounding line of a circle. TEAPEZOID PARALLELOGRAMS. Rhomboid.... | |
 | W. G. Wallace - Locomotives - 1912 - 660 pages
...70. A circle is defined as an area, or plane surface, boundtd by a line, called its circumference, every point of which is equally distant from a point within called the center. The distance from the center of the circle to the circumference is called the radius. A... | |
 | Walter Burton Ford, Earle Raymond Hedrick - Geometry, Modern - 1913 - 272 pages
...VI. THE LOCUS OF A POINT 99. Locus of a point. In § 23 (Introduction) it is stated that a circle is a curve every point of which is equally distant from a point within (center). This definition may be stated in the following language: A circle is the locus (position)... | |
| |
A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. 
