 | Edward Payson Jackson - Astronomical geography - 1872 - 154 pages
...of which a straight line may be drawn. Ex., the surface of a perfectly smooth floor. 8. A Circle is a plane bounded by a curved line, all points of which...equally distant from a point within, called the center. (See § 14.) 9. The Circumference' of a Circle is the curved line which bounds it, 10t The Diameter... | |
 | Benjamin Greenleaf - Geometry - 1873 - 202 pages
...figure ADB E. 120. The Circumference or periphery of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 121. A Radius of a circle is any straight line drawn from the center to the circumference; as the line... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1873 - 362 pages
...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 in the surface. 430.... | |
 | Benjamin Greenleaf - Geometry - 1874 - 206 pages
...figure AD BE. 120. The Circumference or periphery of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 121. A Radius of a circle is any straight line drawn from the center to the circumference ; as the... | |
 | Daniel W. Fish - Arithmetic - 1874 - 298 pages
...the other 3 feet? THE SPHERE. 929. A Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center. 930. The Diameter of a sphere is a straight line passing through the center of the sphere, and terminated... | |
 | Daniel W. Fish - Arithmetic - 1874 - 302 pages
...12 inches ? • THE SPHERE. 929. A Sphere is a body bounded by a uniformly curved surface, all the points of which are equally distant from a point within called the center. 930. The Diameter of a sphere is a straight line passing through the center of the sphere, and terminated... | |
 | B. Marks - 1875 - 176 pages
...curve is called a " circle." What point is at the centre of this figure ? A circle is a plane figure bounded by a curved line, all points of which are equally distant from the centre. The curved line is called a " circumference." The circumference of a circle in the curve... | |
 | Horatio Nelson Robinson - Arithmetic - 1875 - 496 pages
...to the base. THE SPHERE. 772. A Sphere is a body bounded by a uniformly curved sur-. face, all the points of which are equally distant from a point within called the center. 773. The Diameter of a sphere is a straight line passing through the center of the sphere, and terminated... | |
 | Malcolm MacVicar - Arithmetic - 1876 - 412 pages
...of 67 yr. 9 mo. 22 da. At what date was he born ? CIRCULAR MEASURE. 428. A Circle is a plane figure bounded by a curved line, all points of which are equally distant from a point within called the centre. 429. A Circumference is the line that bounds a circle. 430. -A Degree is one of the 360... | |
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PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center. 
