 | Peder Lobben - Mechanical engineering - 1922 - 512 pages
...drawings, as it may be used for verifying angles of polygons. FIG. i2. Circle. Circles. The Circle is a plane figure bounded by a curved line called the circumference or perphery, which is at all points the same distance from a fixed point in the plane, and this point... | |
 | Harry Anson Finney, Joseph Clifton Brown - Business mathematics - 1922 - 564 pages
...scalene. Equilateral Isosceles Scalene The perimeter of a plane figure is the sum of its sides. 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. The radius of a circle... | |
 | J. L. Nichols - Business & Economics - 2005 - 549 pages
...40* and altitudes 10'xl2'? Solution: 10+12=22; 22X40=880-f-2=440 square feet, Answer. 10. A Circle is a plane figure bounded by a curved line called the circumference (Fig. 12). The diameter is a straight line (CE) across a circle through its center. The radius is a... | |
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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, Fig. 
