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A Circle is a plane figure bounded by a curved line every point of which is equally distant from a point within called the center.
Cyclopedia of Architecture: Architectural drawing. Lettering - Page 43
1912

## Treatise on Plane and Solid Geometry ...: Written for the Mathematical ...

Eli Todd Tappan - Geometry - 1864 - 292 pages

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

Stoddard A. Felter - Arithmetic - 1864 - 430 pages
...that side produced ; as, EF, I^ier. 10. IJ I ". A Circle is a plane surface bounded by a curved line, every point of which is equally distant from a point within called the centre ; as, ABC D. 347. The Circumference of a circle is the curved line by which it is bounded...

## 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...

## The Normal Elementary Geometry: Embracing a Brief Treatise on Mensuration ...

Edward Brooks - Geometry - 1865 - 288 pages

## The Connecticut Common School Journal and Annals of Education, Volume 11

Henry Barnard - Education - 1856 - 426 pages

## The Southern Review, Volume 1

...perimeter of the polygon.'* But, on the contrary, 'A circle is a plane figure, bounded by a curved line, every point of which is equally distant from a point within, called the centre.'^ Now, here, as in all other works on Geometry, the polygon and the circle are defined...

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

Eli Todd Tappan - Geometry - 1868 - 432 pages
...circle. Hence, the 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 more than two...

## Practical Arithmetic, Embracing the Science of Numbers and the Art of ...

John Fair Stoddard - Arithmetic - 1868 - 428 pages
...is 9 feet? Ans. 183 cu.ft. SPHERES. 514. A Sphere, or Globe is a solid, bounded by a convex surface, every point of which is equally distant from a point within called the center. The Diameter of a sphere is a line passing through its centre and terminating in its surface. The Radius...