 | Thomas Alexander, Charles Madison Sarratt - 1924 - 462 σελίδες
...definition of a circle taken from plane geometry: 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. 3. The length of a circle (the circumference) may be measured as follows: Mark a point... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - 1926 - 368 σελίδες
...ridge to the eaves? FINDING THE CIRCUMFERENCE OF A CIRCLE A circle is a figure bounded by a curved line every* point of which is equally distant from a point within called the center. The distance around the circle is called the circumference. The diameter of a circle is... | |
 | Franklin Sherman Hoyte, Harriet E. Peet - 1927 - 440 σελίδες
...bank to pay a specified sum of money. Circle. 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. Circumference. A circumference is the boundary of a circle. Collateral note. A collateral... | |
 | 1928 - 1958 σελίδες
...18* nearly. L = 3.1416 XSX 11.18 = 175.62 aq. It. nearly. A sphere is a solid bounded by a i'urveil surface, every point of which is equally distant from a point within called the center. The radius of a sphere is a straight line joining the center with any point on the surface.... | |
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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. 
