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 Βιβλία Βιβλία PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the centre. A Complete Arithmetic: Oral and Written - Σελίδα 72
των Malcolm MacVicar - 1878
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## The Silver-Burdett Arithmetics: Book one-[three], Βιβλίο 3

...of sand and 4 parts of stone or gravel. A bag of cement is estimated to be 1 cu. ft. The Circle 183. A circle is a plane figure bounded by a curved line...which are equally distant from a point within called the center. PORTLAND CEMENT 2 bags SAND 3 bn. (stricken) CRUSHED STONE OR GKAVEL 6 bu. (stricken) CONCRETE... ## Algebra: First Course

Edith Long, William Charles Brenke - 1913 - 283 σελίδες
...may have many trapezoids of this description. Are they all of the same area? 68. Circles. Definition. A circle is a plane figure bounded by a curved line,...which are equally distant from a point within called the center. Circles are easily drawn by the aid of a compass, which the student should secure. The... ## Shop Mathematics ...: Advanced shop mathematics

...DO A in Fig. 48 is an obtuse angle. 46. Circles and Circular Measure. — A Circle is a flat surface bounded by a curved line all points of which are equally distant from a point within called the Center. The bounding line of a circle is called the Circumference, as shown in Fig. 49. A straight... ## Plane Geometry

Walter Burton Ford, Earle Raymond Hedrick - 1913 - 213 σελίδες
...THE CIRCLE PART I. CHOEDS. ARCS. CENTRAL ANGLES 103. Definitions. The circle (§§ 2, 23) is a curve, all points of which are equally distant from a point within, called the center; or (§ 99), it is the locus of all points equally distant from a given point. By the definition... ## Plane and Solid Geometry

Walter Burton Ford, Charles Ammerman - 1913 - 321 σελίδες
...THE CIRCLE PART I. CHORDS. ARCS. CENTRAL ANGLES 103. Definitions. The circle (§§ 2, 23) is a curve, all points of which are equally distant from a point within, called the center ; or (§ 99), it is the locus of all points equally distant from a given point. By the definition... ## The Stone-Millis Arithmetics

...Allowing 60 lb. per bushel, find the yield in bushels per acre. III. MENSURATION 19. THE CIRCLE 1. A curved line, all points of which are equally distant from a point within, culled the center, is a circle. Sometimes the surface inclosed by the curved line is called the circle,... ## Solid Geometry

John H. Williams, Kenneth P. Williams - 1916 - 162 σελίδες
...angles of any polygon, formed by producing each side in succession, is equal to four right angles. 188. A circle is a plane figure bounded by a curved line...which are equally distant from a point within called the center. 206. Through any three points not in a straight line the circumference of a circle can... ## Solid Geometry

John Charles Stone, James Franklin Millis - 1916 - 174 σελίδες
...opposite vertex. CHAPTER XVI THE SPHERE 432. A sphere. — A sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the center. The bounding surface is called the spherical surface ; the line-segment from the center... ## Plane and Solid Geometry

William Betz - 1916 - 507 σελίδες
...point which is equidistant from the vertices of the cube. 14. A sphere is a solid bounded by a surface all points of which are equally distant from a point within called the center. Show that all the vertices of a cube lie on the surface of a sphere. This sphere is said... ## SOLID GEOMETRY

...section A BCD, if AB = BF, and AB = a. BOOK VIII THE SPHEEE 723. A sphere is a solid bounded by a surface all points of which. are equally distant from a point within, called the center. The surface of a sphere is called a spherical surface. The radius of a sphere joins any...