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The radius of a sphere is a straight line drawn from the centre to any point of the surface ; the diameter or axis is a line passing through this centre, and terminated on both sides by the surface.
Elements of Geometry and Trigonometry - Page 168
by Adrien Marie Legendre - 1837 - 359 pages

## Elements of Geometry

Adrien Marie Legendre - Geometry - 1819 - 208 pages
...surface thus described by the curve DAE will have all its points equally distant from the centre C. 438. The radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter or axis is a line passing through the centre and terminated each...

## Elements of Geometry and Trigonometry: With Notes

Adrien Marie Legendre - Geometry - 1822 - 367 pages
...in this movement, by the curve DAE, will have all its points equally distant from the centre C. II. The radius of a sphere is a straight line drawn from the centre to any point in the surface ; the diameter or axis is a line passing through this centre, and terminated on both...

## Elements of Geometry

Adrien Marie Legendre - Geometry - 1825 - 224 pages
...surface thus described by the curve DAE will have all its points equally distant from the centre C. 438. The radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter or axis is a line passing through the centre and terminated each...

## Elements of Geometry

Adrien Marie Legendre - Geometry - 1825 - 224 pages
...surface thus described by the curve DAE will have all its points equally distant from the centre C. 438. The radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter or axis is a line passing through the centre and terminated each...

## Elements of Geometry and Trigonometry: With Notes

Adrien Marie Legendre - Geometry - 1828 - 316 pages
...in this movement, by the curve DAE, will have all its points equally distant from the centre C. 433. The radius of a sphere is a straight line drawn from...centre, and terminated on both sides by the surface. AH the radii of a sphere are equal ; all the diameters are equal, and each double of the radius. 439....

## Elements of Geometry and Trigonometry: With Notes

Adrien Marie Legendre - Geometry - 1830 - 316 pages
...in this movement, by the curve DAE, will have all its points equally distant from its centre C. 438. The radius of a sphere is a straight line drawn from...the radii of a sphere are equal ; all the diameters aro equal, and each double of the radius. 439. It will be shewn (452.) that every section of the sphere,...

## An Elementary Treatise on Plane and Solid Geometry

Benjamin Peirce - Geometry - 1837 - 159 pages
...generated l,y the revolution of a semicircle, DAE (fig. 177) about its diameter DE. 417. Definitions. The radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter or axis is a line passing through the centre, and terminated...

## Elements of Geometry

Adrien Marie Legendre - Geometry - 1841 - 235 pages
...surface thus described by the curve DAE will have all its points equally distant from the centre C. 438. The radius of a sphere is a straight line drawn from the centre to a point in the surface ; the diameter or axis is a line passing through the centre, and terminated...