 | Wilbur Fisk Nichols - Arithmetic - 1899 - 174 pages
...4 ft. high, and 3 ft. wide? If 27 bricks make a cubic foot, how many bricks are there in the pile? To find the diameter of a circle when the circumference is given. 1. The circumference is how many times larger than the diameter. 2. If the circumference is 3f times... | |
 | Joseph Ray - Arithmetic - 1903 - 366 pages
...the circumference of a circle when the diameter is given : Rule. — Multiply the diameter by 3.1416. To find the diameter of a circle when the circumference...given : Rule. — Divide the circumference by 3.1416. 1. The diameter of a circle is 48 ft. What is the circumference? 150 ft. 9.56 in. 2. The circumference... | |
 | Wilbur Fisk Nichols - Arithmetic - 1903 - 296 pages
...circumference ? 15. If a park in the form of a circle is 35 rods across, how many rods is it round it? To find the diameter of a circle when the circumference is given. 1. The circumference is how many times larger than the diameter. 2. If the circumference is 3^ times... | |
 | Frederick Thomas Hodgson - Architecture, Domestic - 1904 - 370 pages
...whose diameter is 73f. Ans. 231.6922. NOTE. — See Table of Circumferences of Circles. Problem II. — To find the diameter of a circle when the circumference...given. Rule. — Divide the circumference by 3.1416, and the quotient will be the diameter. Or, multiply the circumference by 7, and divide the product... | |
 | John Henry Moore - Business mathematics - 1904 - 404 pages
...find the circumference of a circle when the diameter is given, Multiply the diameter by 3.141V444. To find the diameter of a circle when the circumference is given, Divide the circumference by 3.1416. ORAL EXERCISE 1. How many rods of fence will inclose a farm in... | |
 | John Henry Moore, George Washington Miner - Business mathematics - 1906 - 476 pages
...circumference of a circle when the diameter is given, multiply the diameter by 3.1416. 230. And, conversely, to find the diameter of a circle when the circumference is given, divide the circumference by 3.1416. WRITTEN EXERCISE 1. Draw neat figures to represent each of the... | |
 | Ozro A. Westover - Steel - 1907 - 216 pages
...Area is Given. Rule No. 2. Multiply the area by 12.566 and extract the square roof of the product. To Find the Diameter of a Circle When the Circumference is Given. Rule No. 3. Divide the circumference by 3.1416 or multiply the circumference by .31831. Example: The circumference... | |
 | Gustavus Sylvester Kimball - Business mathematics - 1911 - 444 pages
...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, divide the circumference by 3.1416. WRITTEN EXERCISE 1. What is the diameter of a circle whose circumference... | |
 | I. J. Haddon, H. Haddon - Boiler-makers - 1913 - 300 pages
...contains circumferences in even inches, and their diameters appear directly opposite in the second column. To find the diameter of a circle when the circumference is given in inches and parts, follow along the line opposite the inches till the column beneath the fraction... | |
 | Frank Eugene Kidder - Architecture - 1915 - 1918 pages
...Solution. 7 X 3.1416 = 21.9912 in, or 7 X зИ = 22 in, the error in this last result being o.ooSS in. To find the diameter of a circle when the circumference...circumference by 3.1416, or for a very close approximate • multiply by 7 and divide by 22. To find the radius of an arc when the chord and rise or versed... | |
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To find the diameter of a circle when the circumference is given. Rule. Divide the circumference by 3.1416, or for a very close approximate result, multiply by 7 and divide by 22. 
