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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 centre. "
A Complete Arithmetic: Oral and Written - Σελίδα 72
των Malcolm MacVicar - 1878
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Wentworth & Hill's Exercise Manuals: Arithmetic, Τεύχος 1

George Albert Wentworth - 1903
...feet of brick does the chimney contain ? A Sphere is a solid bounded by a curved surface all pointa 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...

Plane and Solid Geometry

George Albert Wentworth - 1904 - 473 σελίδες
...(§ 151) ; and EF = FC. 74 BOOK II. THE CIRCLE. DEFINITIONS. 216. A circle is a portion of a plane bounded by a curved line, all points of which are...equally distant from a point within called the centre. The bounding line is called the circumference of the circle. 217. A radius is a straight line from...

Plane Geometry

Fletcher Durell - 1904 - 372 σελίδες
...quadrilateral whose opposite angles are supplementary. BO0K II THE CIRCLE 197. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the center. The circumference of a circle is the curved line bounding the circle. The term circle may...

Solid Geometry

Fletcher Durell - 1904 - 206 σελίδες
...parallel to the bases and equal to one-half their sum. BOOK II. 197. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the center. 198. A radius of a circle is a straight line drawn from the center to any point on the...

For advanced grades

Gordon Augustus Southworth, John Charles Stone - 1904
...weighing one pound to every 20ft. and costing 3^ a pound ? There are 12 posts, costing each 1. An area bounded by a curved line, all points of which are equally distant from a point within called the center, is a circle. 2. The distance from the center to the curve is the radius, and the curve...

Elementary Course in Mechanical Drawing for Manual Training and ..., Μέρος 1

Arthur Wesley Chase - 1904 - 189 σελίδες
...bounds a circle. The line N 0 PQRS, in Figure 49, is a circumference. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the center. The plane figure NPRS, Figure 49, is a circle. Any portion of a circumference is called...

PLANE AND SOLID GEOMETRY

FLETCHER DURELL. PH.D. - 1911
...quadrilateral whose opposite angles are supplementary, BOOK H THE CIRCLE 197. A circle is a portion of a plane bounded by a Curved line, all points of which are equally distant from a point within called the center. The circumference of a circle is the curved line bounding the circle. The term circle may...

Elementary Course in Mechanical Drawing for Manual Training and ..., Μέρος 1

Arthur Wesley Chase - 1904 - 189 σελίδες
...bounds a circle. The line N 0 PQRS, in Figure 49, is a circumference. A circle is a portion of a plane bounded by a curved line, all points of which are equally distant from a point within called the center. The plane figure NPRS, Figure 49, is a circle. Any portion of a circumference is called...

Inventional Geometry

Isaac Newton Failor - 1904 - 83 σελίδες
...whose perimeter and area are expressed by tLe same digit f CHAPTER IX CIRCLES FIG. 88.—A Circle. A circle is a plane figure bounded by a curved line, all points of which are equidistant from a point within called the center (Fig. 88). The circumference of a circle is the curved...

Plane Geometry

Fletcher Durell - 1904 - 372 σελίδες
...angles are supplementary. BOOK II THE CIRCLE 197. A circle is a portion of a plane bounded by a 3urved line, all points of which are equally distant from a point within called the center. The circumference of a circle is the curved liue bounding the circle. The term circle may...




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