 | Joseph Ray - Arithmetic - 1877 - 350 pages
...is a circle, and with a curved surface terminating in an apex. 17. A sphere is a solid with a curved surface, every point of which is equally distant from a point within called the center. 18. The volume of a body is its solid contents. 254. 1. To find the convex surface of a... | |
 | Henry Kiddle - Astronomy - 1877 - 296 pages
...lines is called a PLANE FIGURE. .pig, i, 10. A CIRCLE is a plane figure bounded Tangent by a curve line every point of which is equally distant from a point within, called the centre. 11. The curve line that bounds a circle is called the CIRCUMFERENCE. 12. The DIAMETER of... | |
 | Edward Brooks - Arithmetic - 1877 - 250 pages
...latitude and longitude, difference of time, etc. 288. 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. 289. The Circumference of a circle is the bounding line; any part of the circumference,... | |
 | Edward Brooks - Arithmetic - 1877 - 564 pages
...the area? Ans. 251A. 134.368P. THE CIBCLK. 1024. 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. ing in the circumference is the diameter, as AB. Half the diameter is called the radius,... | |
 | William Guy Peck - Arithmetic - 1877 - 430 pages
...ANGULAR MEASURE AND LONGITUDE. DEFINITIONS. 133. 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. The bounding line is called the Circumference, and any part of this circumference is called... | |
 | Charles H. Gleason, Charles Benajah Gilbert - Arithmetic - 1910 - 288 pages
...circle What are degrees of longitude ? CIRCLES 325. A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center. Draw a circle. What is its circumference'! Draw a radius; a diameter. What is the ratio... | |
 | Henry John Spooner - Geometrical drawing - 1911 - 196 pages
...(EDGES = 1). The Sphere ' (Gr. splIdira. " a ball ") (Fig. 594) is a solid contained within one uniform surface, every point of which is equally distant from a point within called the centre, and may be conceived to be generated by the revolution of a semicircle about its diameter,... | |
 | Bruce Mervellon Watson, Charles Edward White - Arithmetic - 1911 - 424 pages
...passes through how many degrees in 12 hours ? In 1 hour ? 189. A plane figure bounded by a curved line, every point of which is equally distant from a point within, called the center, is a circle. The boundary line of a circle is its circumference. Any part of a circumference... | |
 | Gustavus Sylvester Kimball - Business mathematics - 1911 - 444 pages
...acre? The Circle 338. 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. 339. The perimeter of any plane figure is the distance around it. The diameter of a circle... | |
 | Charles William Morey - 1911 - 154 pages
...to hr. 19. 81 gal. to qt. 20. 15| bu. to qt. CIRCLES A circle is a surface bounded by a curved line every point of which is equally distant from a point within called the center. The boundary line is the circumference. A diameter of a circle is a straight line running... | |
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A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. 
