 The radius of a circle is a straight line drawn from the center to the circumference, and is equal to one-half the diameter.  Working Drawings - Page 152by Arthur Bradford Babbitt - 1911 - 201 pagesFull view - About this book
 | Sir Henry Edward Landor Thuillier - Surveying - 1851 - 826 pages
...and terminated •*' both ways by the circumference, thus : AB is the diameter of the circle ADBE. The Radius of a circle is a straight line drawn from the centre to the circumference, thus : CA is the radius of the circle ABDE. A Segment of a circle is the... | |
 | James B. Dodd - Arithmetic - 1852 - 410 pages
...called the circumference, all points of which are equidistant from a point within called the centre. The radius of a circle is a straight line drawn from the centre to the circumference ; and the diameter is a straight line drawn through the centre, and terminated... | |
 | Euclid - Geometry - 1853 - 176 pages
...15. The CENTER of a circle is a point within the figure equally distant from its circumference. 16. A RADIUS of a circle is a straight line drawn from the center to the circumference, 17. A DIAMETER of a circle is a straight line drawn through the center and terminated... | |
 | James B. Dodd - 1853 - 398 pages
...called the circumference, all points of which are equidistant from a point within called the centre. The radius of a circle is a straight line drawn from the centre to the circumference; and the diameter is a straight line drawn through the centre, and terminated... | |
 | John Davis - Circle-squaring - 1854 - 172 pages
...straight line passing through its centre, and extending in length to the extreme limits of the circle. The radius of a circle is a straight line drawn from the centre to the circumference. The radius of a sphere is a straight line drawn from the centre to the... | |
 | Mechanical engineering - 1855 - 420 pages
...diameters ; any circle twice the diameter of another contains four times the area of the other. 3. The radius of a circle is a straight line drawn from the centre to the circumference, as O B. 4. The diameter of a circle is a straight line drawn through the... | |
 | Elias Loomis - Conic sections - 1858 - 256 pages
...point within, called the center. This bounding line is called the circumference of the circle. 2. A radius of a circle is a straight line drawn from the center to the circumference. A diameter of a circle is a straight line passing through the center, and terminated... | |
 | Elias Loomis - Calculus - 1859 - 320 pages
...a' point within called the center. This bounding line is called the circumference of the circle. A radius of a circle is a straight line drawn from the center to the circumference. PROPOSITION I. — THEOREM. (33.) The equation of the circle, when the origin of... | |
 | Euclides - 1865 - 80 pages
...describing line the RADIANT, and the boundary traced by the remote end of the line the CIRCUMFERENCE. 34. The RADIUS of a circle is a straight line drawn from the centre to the circumference. Cor. Hence all the radii of the same circle are equal, for each of them... | |
 | Samuel Alsop - Surveying - 1865 - 440 pages
...The diameter of a circle is a straight line through the centre, terminating in the c'rcumference. 58. The radius of a circle is a straight line drawn from the centre to the circumference. 59. A segment of a circle is any part B cut off by a straight line. Thus,... | |
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