 | George Washington Hull - 1897 - 408 σελίδες
...§ 534, T'= J7t(fl 2 •+ r' + Rr)H. QED THE SPHERE. 53C. A Sphere is a solid bounded by a surface all points of which are equally distant from a point within, called the centre. A sphere may be generated by the revolution of a semicircle ABC about its diameter AC as... | |
 | George Albert Wentworth - 1897 - 296 σελίδες
...room 24 ft. by 21 ft. A Circle is a flat surface bounded by a curved line called the Circumference, all points of which are equally distant from a point within called the Centre. The length of the circumference of a circle is found by multiplying the length of the diameter... | |
 | Silas Ellsworth Coleman - 1897 - 178 σελίδες
...distance through it 7.24 in. ? 106. The Sphere. A sphere is a solid bounded by a uniformly curved surface, all points of which are equally distant from a point within called the centre. A sphere is generated by a semicircle rotating about its diameter. The radius and the diameter... | |
 | 1898 - 494 σελίδες
...longitude, difference of direction, etc. A circle is a plane figure, bounded by a curved line, all the points of which are equally distant from a point within...the center. The circumference of a circle is^ its entire boundary line. The arc of a circle is any part of the circumference. A diameter of a circle... | |
 | James Howard Gore - 1898 - 232 σελίδες
...perpendicular to the other diagonal. BOOK II. THE CIRCLE. DEFINITIONS. 127. A Circle is a plane figure bounded by a curve, all points of which are equally distant from a point within called the Centre. The curve which bounds the circle is called the Circumference, and any portion of it is... | |
 | Arthur A. Dodd, B. Thomas Chace - 1898 - 468 σελίδες
...relation of their altitudes ? THE SPHERE. DEFINITIONS. 603. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the center. 604. The radius of a sphere is the distance from the center to any point on the surface. 605. The diameter... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...makes 26 revolutions in raising the bucket ? 147. A sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within called the centre. 148. A straight line drawn through the centre of a sphere, having its ends in the surface,... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...a plane figure. 137. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. A straight line drawn through the centre, having its ends in the circumference, is called... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...a plane figure. 137. A circle is a plane figure bounded by a curved line called the circumference, all points of which are equally distant from a point within called the centre. A straight line drawn through the centre, having its ends in the circumference, is called... | |
 | Webster Wells - 1898 - 284 σελίδες
...CIRCLE. DEFINITIONS. 142. A circle (O) is a portion of a plane bounded by a curve called a circumference, all points of which are equally distant from a point within, called the centre ; as ABCD. An arc is any portion of the circumference ; as AB. A radius is a straight line... | |
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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. 
