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A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Fish's Arithmetic Number Two: Oral and Written, Upon the Inductive Method - Page 275
by Daniel W. Fish - 1883 - 352 pages

## The Normal Written Arithmetic: By Analysis and Synthesis, Designed for ...

Edward Brooks - Arithmetic - 1863 - 350 pages
...latitude and longitude, difference of time, etc. 203. A Circle is a plane surface bounded by a curve line, every point of which is equally distant from a point within called the centre. 204. The bounding line is called the circumference; the distance from the centre to the circumference...

## A Manual of Information and Suggestions for Object Lessons, in a Course of ...

Marcius Willson - Object-teaching - 1863 - 356 pages
...quadrilaterals. A Circle is a plane figure inclosed by a single curved line, called its circumference, every part of which is equally distant from a point within, called the centre. In popular language, however, the circumference itself is often called a circle. Circular. Semicircles...

## The Analysis of Written Arithmetic: Book Second, Designed for Public and ...

Stoddard A. Felter - Arithmetic - 1864 - 412 pages
...pyramid. Fig. 22 represents the frustum of a cone. 356. A Sphere is a solid, bounded by a convex surface, every point of which is equally distant from a point within called the centre; as, Fig. 23. 357. A Spheroid is a solid, generated by the revolution of an ellipse about one of -p-llr...

## Elements of Plane Trigonometry: And Their Application to the Measurement of ...

William Frothingham Bradbury - Plane trigonometry - 1864 - 324 pages
...the altitude of IJ K L. 33. A CIRCLE is a plane bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the centre ; as ABD E. The circumference of every circle is supposed to be divided into 360 equal parts, called...

## Treatise on Plane and Solid Geometry: For Colleges, Schools and Private ...

Eli Todd Tappan - Geometry, Modern - 1864 - 288 pages
...following definitions : A CIRCLE is a portion of a plane bounded by a line called a CIRCUMFERENCE, every point of which is equally distant from a point within called the CENTER. 146. Theorem. — A circumference is curved throughout. For a straight line can not have...

## A Written Arithmetic, for Common and High Schools: To which is Adapted a ...

George Augustus Walton - Arithmetic - 1864 - 376 pages
...lines op in the figures.) 448. A Globe or Sphere is a solid bounded by a curved surface, every part of which is equally distant from a point within called the centre. SOLIDITIES AND CONVEX SURFACES. 449. The Solidity of a Parallelepiped equals theproduct of ils three...

## A Written Arithmetic, for Common and High Schools: To which is Adapted a ...

George Augustus Walton - Arithmetic - 1864 - 364 pages
...geography, navigation, and surveying. 184. A Circle is a plane surface bounded by a line, every part of which is equally distant from a point within called the centre. 185. The bounding line is called the Circumference of the circle. Any part of the circumference is...

## Rudimentary treatise on mensuration and measuring

Thomas Baker (C.E.) - 1865 - 174 pages
...round pyramid, having a circular base. 8. A sphere is a solid bounded by one continued convex surface, every point of which is equally distant from a point within, called the centre. — The sphere maybe conceived to be formed by the revolution of a semicircle about its diameter, which remains...