 | Frederick Thomas Hodgson - Architecture, Domestic - 1904 - 370 pages
...the longest of which is called the transverse, and the shortest the conjugate axis. Problem I. — To find the circumference of a circle when the diameter is given. Rule.— Multiply the diameter by 3.1416, and the product will be the circumference. Or, multiply the... | |
 | Ozro A. Westover - Steel - 1907 - 216 pages
...had nothing more to disclose. The secret of making cast steel had been discovered. MECHANICAL RULES. To Find the Circumference of a Circle When the Diameter is Given. Rule No. 1. Multiply the diameter by 3 1-7, or multiply the diameter by 22 and divide the product by... | |
 | Gustavus Sylvester Kimball - Business mathematics - 1911 - 444 pages
...given. It is proved in geometry that the circumference of a circle is 3.1416 times the diameter. 341. To find the circumference of a circle when the diameter is given, multiply the diameter by 3.1416. 342. To find the diameter of a circle when the circumference is given,... | |
 | I. J. Haddon, H. Haddon - Boiler-makers - 1913 - 300 pages
...contains diameters in even inches, and their circumferences appear directly opposite in the second column. To find the circumference of a circle when the diameter is given in inches and parts, follow along the line opposite the inches till the column beneath the fraction... | |
 | Frederick Thomas Hodgson - 1917 - 696 pages
...the longest of which is called the transverse, and the shortest the conjugate axis. Problem I. — To find the circumference of a circle when the diameter is given. Rule.— Multiply the diameter V»v 3.1416, and the product will be the circumference Or, multiply... | |
 | Joseph Ray - Arithmetic - 1857 - 340 pages
...rd., the other 19 rd. ; the width 32 rd. : how muny acres in it? ' Ans. 4 A. 1 R. 241'. i ART. 315. To FIND THE CIRCUMFERENCE OF A CIRCLE, WHEN THE DIAMETER IS GIVEN. Rule. — Multiply the diameter 6y3.1416, the product will be the circumference. 1. The diameter AB... | |
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To find the circumference of a circle when the diameter is given, or the diameter when the circumference is given. RULE. — Multiply the diameter by 3.1416... 
