| Albert Newton Raub - Arithmetic - 1877 - 348 pages
...diameter of a sphere is a straight line passing through the centre and ending in the surface. 372. **The radius of a sphere is a straight line drawn from the centre to any point** in the surface. The following are the principles applying to the sphere : PRINCIPLES. — 1. The surface... | |
| Isaac Todhunter - Philosophy - 1877 - 440 pages
...every point of its surface equally distant from a certain point called the centre of the sphere. A **radius of a sphere is a straight line drawn from the centre to** the surface. A diameter of a sphere is a straight line drawn through the centre and terminated both... | |
| Andrew H. Baker - Arithmetic - 1878 - 204 pages
...through the centre and terminated at both ends by the surface. 3. A Ratlins is one-half the diameter, or **a straight line drawn from the centre to any point of the surface.** PROBLEMS. I. To find the surface of a sphere. The surface of a sphere is equal to the product of the... | |
| Frederic William Bardwell - Arithmetic - 1878 - 416 pages
...sphere is a straight Hue passing through the center of a sphere, each end terminating in the surface **The radius of a sphere is a straight line drawn from the** center to the surface of the sphere. Problem. — Required to find the lateral surface of a triangular... | |
| Joseph Ficklin - Arithmetic - 1881 - 412 pages
...Diameter of a sphere is a straight line drawn through the centre, and terminated both ways by the surface. **The Radius of a sphere is a straight line drawn from the centre to** the surface. 633. The Volume of a solid is the amount of space it contains. 634. The Convex Surface... | |
| Daniel W. Fish - Arithmetic - 1883 - 352 pages
...straight line passing through the center of the sphere, and terminated at both ends by its surface. **The radius of a sphere is a straight line drawn from the** center to any point in the surface. PROBLEMS. 479. To und the convex surf, of a prism or cylinder.... | |
| Daniel W. Fish - 1883 - 364 pages
...straight line pass ing through the center of the sphere, and terminated at both ends by its surface. **The radius of a sphere is a straight line drawn from the** center to any point in the surface. PROBLEMS. 479. To find the convex surf, of a prism or cylinder.... | |
| Adrien Marie Legendre, Charles Davies - Geometry - 1885 - 540 pages
...from a point within, called the centre. The bounding line is called the circumference. 2. A RADIU8 **is a straight line drawn from the centre to any point of the** circumference. 3. A DIAMETER is a straight line drawn through the centre and terminating in the circumference.... | |
| Howard H. Gross - Astronomical models - 1885 - 78 pages
...through its center and terminating at both ends in the surface. In the cut, ab and cd are diameters. 18. **The Radius of a sphere is a straight line drawn from the** center to any point in the surface. In the cut, ce, fe, ae, ge and de are radii. 19. A Great Circle... | |
| Henry McCormick - Geography - 1885 - 424 pages
...fixed point. Is it necessary in this definition to say that the "fixed point" must be within ? Why ? **The radius of a sphere is a straight line drawn from the** center to any point in the surface. The diameter of a sphere is a straight line drawn through the center... | |
| |