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CIRCLE is a plane figure bounded by a curved line, all the points of which are equally distant from a point within called the centre; as the figure ADB E.
An Elementary Treatise on Plane and Solid Geometry - Page 24
by Benjamin Peirce - 1837 - 150 pages
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## Robinson's New Practical Arithmetic for Common Schools and Academies

Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...top by a plane parallel to the base. 546. 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. 547. The Diameter of a sphere is a straight line passing through the center of the sphere,...
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## Arithmetic

George Albert Wentworth - Algebra - 1892 - 312 pages
...cubic feet of brick does the chimney contain ? A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre. A straight line drawn from the centre to the surface is called a radius. and a straight line drawn...
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## New Elementary Arithmetic: Embracing Mental and Written Exercises, for Beginners

Henry Bartlett Maglathlin - Arithmetic - 1893 - 236 pages
...hours? 10. How many years in 365 days? CIRCULAR MEASURE. 169. A Circle is a plane figure, bounded by a curved line, all the points of which are equally distant from a point within, called the ceu- SWA ter. E1SOĢ 170. The Circumference of a circle is its entire bounding line. 270° 171....
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## An Academic Arithmetic for Academies, High and Commercial Schools

Webster Wells - Arithmetic - 1893 - 382 pages
...between the bases of the frustum ; as OH. 246. A Sphere is a solid bounded by a curved surface, all points of which are equally distant from a point within called the centre ; as ABD. A radius is a straight line drawn from the centre to the surface, as OA ; a diameter is a...
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## Elementary Geometry

William Chauvenet - 1893 - 340 pages
...PROPOSITION XIV. BOOK IL THE CIRCLE. 1. DEFINITIONS. A circle is a portion of a plane bounded t>y a curve, all the points of which, are equally distant from a point within it called the centre. The curve which bounds the circle is called its circumference. Any straight line...
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## New Practical Arithmetic: In which the Science and Its Applications are ...

Henry B. Maglathlin - 1894 - 368 pages
...angles, latitude and longitude, difference of direction, etc. 218. A Circle is a plane figure, bounded by a curved line, all the points of which are equally distant from a point within, nalled the center. 219. The Circumference of a circle is its entire bounding line. 220. An Arc of a...
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## Four Years' Work in Number: An Inductive Arithmetic for Children

Mary Ann Bacon - Arithmetic - 1894 - 266 pages
...measuring angles and arcs, latitude and longitude. 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, The bounding line of a circle is called its Circumference. A diameter of a circle is a straight line passing...
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## Elements of Pedagogics

James N. Patrick - Educational psychology - 1894 - 248 pages
...is heavier than water; therefore, lead will sink. 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 figure on the blackboard is a plane figure bounded by a curved line, all points of which are equally...
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## "Wentworth & Hill's Exercise Manual: Arithmetic, Volume 1

George Albert Wentworth - 1894 - 320 pages
...cubic feet of brick does the chimney contain ? A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre. A straight line drawn from the centre to the surface is called a radius, and a straight line drawn...
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## Mechanical Drawing: A Manual for Teachers and Students

Anson Kent Cross - Mechanical drawing - 1895 - 216 pages
...five leaf-like parts. Circle. A plane figure bounded by a curved line, called a circumference, all points of which are equally distant from a point within called the centre. The boundary line is called the CIRCUMFERENCE. DIAMETER. A straight line drawn through the centre, and...
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