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A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
A Textbook on Mining Engineering - Página 12
1900
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## The principles and practice of arithmetic and mensuration: with the use of ...

James Wharton - 1847
...duodecagon of twelve sides. 34. A regular polygon has all its sides and angles equal. 35. A circle is a plane figure, bounded by a curved line, called the circumference, which is everywhere equi- д distant from a certain point within it, called the centre. 36. The diameter...
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## The American Arithmetic

...the figure F, the frustum of a cone. 7. 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 centre. The sphere may be conceived to be formed by the revolution of a semicircle about its diameter....
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## A Complete Treatise on Practical Land-surveying: In All Its Departments ...

Anthony Nesbit - 1847 - 426 páginas
...polygon has all its sides and angles equal, they are unequal, the polygon is irregular. 38. A circle is a plane figure, bounded by a curved line, called the circumference, which is everywhere equidistant from a certain point within it, called the centre. 39. The circumference...
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## Elements of Geometry and Conic Sections

Elias Loomis - 1849 - 226 páginas
...THE CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circle is a plane figure bounded by a line, every point of which is equally distant from a point within, called the center. This bounding line is called the circumference of the circle. 2. A radius of a circle is a straight...
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## ARITHMETIC ON THE PRODUCTIVE SYSTEM

ROSWELL C. SMITH - 1850
...distance round it; and is found by adding together all the sides that Fig. 14. bound it. 34. A CIRCLE is a plane figure bounded by a curved line, called the Circumference or Periphery ; which is every where equally distant from a certain point within it, called the CENTRE....
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## Rudimentary Dictionary of Terms Used in Architecture, Civil ..., Volúmenes1-2

John Weale - 1850 - 564 páginas
...the top of a bed or canopy Sphere, in geometry, a globe, a solid contained under one uniform surface, every point of which is equally distant from a point within, called the centre of the sphere, and may be conceived to be generated by the revolution of a semicircle aboui...
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## Rudimentary dictionary of terms used in architecture [&c.].

John Weale - 1850
...the top of a bed or canopy Sphere, in geometry, a globe, a solid contained under one uniform surface, every point of which is equally distant from a point within, called the centre of the sphere, and may be conceived to be generated by the revolution of a semicircle about...
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## The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1850 - 360 páginas
...top terminated in a point or vertex. 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 may be conceived to be formed by the revolution of a semicircle about its diameter,...
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## An introductory treatise on mensuration, in theory and practice

John Radford Young - 1850 - 12 páginas
...we come to speak of those figures. It will be sufficient here merely to state that — 24. A CIRCLE is a plane figure bounded by a curved line called the circumference of the circle, which is such, that at every point of it, it is equally distant from a certain point...
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## A New System of Arithmetic on an Improved Plan

Charles Guilford Burnham - 1850 - 324 páginas
...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 may be conceived to be formed by the revolution of a semicircle about its diameter,...
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