| 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... | |
| 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... | |
| Albert Taylor Bledsoe, Sophia M'Ilvaine Bledsoe Herrick - Reconstruction (U.S. history, 1865-1877) - 1867 - 1204 pages
...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... | |
| 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... | |
| 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... | |
| John Fair Stoddard - Arithmetic - 1888 - 480 pages
...altitude is 9 feet ? Ans, SFHE! R El S . 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.** TJie Diameter of a sphere is a line passing through its centre and terminating in its surface. The... | |
| Joseph Ray - Arithmetic - 1857 - 358 pages
...the square. 19. A CIRCLE is a figure bounded by a curvo line, called the circumference, every part **of •which is equally distant from a point within, called the center.** A DIAJIETEK is a straight line passing through the center and terminated both ways by the circumference.... | |
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