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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

## New Elementary Geometry: With Practical Applications ; a Shorter Course Upon ...

Benjamin Greenleaf - Geometry - 1873 - 202 pages
...III. THE CIRCLE, AND THE MEASURE OF ANGLES. DEFINITIONS. 119. 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 center ; as the figure ADB E. 120. The Circumference or periphery of a circle is its entire bounding...

## New Elementary Geometry: With Practical Applications : a Shorter Course Upon ...

Benjamin Greenleaf - Geometry - 1874 - 206 pages
...III. THE CIRCLE, AND THE MEASURE OF ANGLES. DEFINITIONS. 119. 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 center ; as the figure AD BE. 120. The Circumference or periphery of a circle is its entire bounding...

## The Complete Arithmetic, Oral and Written: Second Part

Daniel W. Fish - Arithmetic - 1874 - 300 pages
...the less 12 inches ? • THE SPHERE. 929. 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. 930. The Diameter of a sphere is a straight line passing through the center of the sphere,...

## The Complete Arithmetic: Oral and Written

Daniel W. Fish - Arithmetic - 1874 - 300 pages
...and at the other 3 feet'( THE SPHERE. 929. 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. 93O. The Diameter of a sphere is a straight line passing through the center of the sphere,...

## New Elementary Arithmetic: Embracing Mental and Written Exercises, for Beginners

Henry Bartlett Maglathlin - Arithmetic - 1875 - 216 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 cen- OOU-AJ iť IEIW ter. 170. The Circumference of a circle is its entire bounding line. 171....

## The Progressive Higher Arithmetic: For Schools, Academies, and Mercantile ...

Horatio Nelson Robinson - Arithmetic - 1875 - 456 pages
...parallel to the base. THE SPHERE. 772. A Sphere is a body bounded by a uniformly curved sur-. face, all the points of which are equally distant from a point within called the center. 773. The Diameter of a sphere is a straight line passing through the center of the sphere,...

## New Elementary Arithmetic, Embracing Mental and Written Exercises for ...

Henry Bartlett Maglathlin - Arithmetic - 1876 - 230 pages
...In 72 hours ? years in 365 days? E180" 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 ceil- SOO-A ter. 170. The Circumference of a circle is its entire bounding line. 171. An Arc of...

## Hand-book of the Terrestrial Globe: Or, Guide to Fitz's New Method of ...

Ellen Eliza Fitz - Globes - 1876 - 138 pages
...A solid has length, breadth, and thickness. 13. A sphere is a solid terminated by a curved surface, all the points of which are equally distant from a point within, called the centre. A sphere may be formed or generated by the revolution of a semicircle about its diameter. 14. The radius...