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 الكتب الكتب 51 - 60 من 77 فيAs 7 is to 22, so is the diameter to the circumference, and as 22 is to 7, so is....
As 7 is to 22, so is the diameter to the circumference, and as 22 is to 7, so is the circumference to the diameter.
Cyclopedia of Architecture: Historical, Descriptive, Typographical ... - الصفحة 284
بواسطة Robert Stuart - 1854
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## The millwright & engineer's pocket companion

...; separate these six figures into two parts, as 1 13 and 355, then we have the ratio of Metius — As 113 is to 355 so is the diameter to the circumference. And, as 355 is to 113 so is the circumference to the diameter. NOTE. — The ratio of the diameter...
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## ENGINEERS AND MECHANICS POCKET BOOK

CHAS. H. HASWELL - 1853
...the diameter to the circumference. Or, as 22 is to 7, so is the circumference to the diameter. Or, as 113 is to 355, so is the diameter to the circumference, &c To find the Area of a Circle. RULE L— Multiply the square of the diameter by .7854, or the square...
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## norris's hand-book for locomotive engineers and machinists

septimus norris - 1854
...circumference ; or divide the circumference by 3-1416, and the quotient will be the diameter, RULE 2. — As 7 is to 22, so is the diameter to the circumference....to 7, so is the circumference to the diameter. RULE 3 —As 113 is to 355, so is the diameter to the circumference. As 355 is to 113, so is the circumference...
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## the mechanics, machinists, and engineer's practical book of reference

charles haslett - 1856
...circumference given, to find the diameter. RULE 1. As 7 is to 22, so is the diameter to the circumference. Or, as 22 is to 7, so is the circumference to the diameter. 2. As 1 is to 3-1416, so is the diameter to the circumference. Or, as 3*1416 is to 1, so is the circumference...
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## The mechanic's, machinist's, and engineer's practical book of reference ...

Charles Haslett - 1855
...circumference given, to find the diameter. RULE 1. As 7 is to 22, so is the diameter to the circumference. Or, as 22 is to 7, so is the circumference to the diameter. 2. As 1 is to 3-1416, so is the diameter to the circumference. Or, as 3-1416 is to 1, so is the circumference...
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## A NEW SYSTEM OF ARITHMETIC

CHARLES G. BURNHAM - 1857
...calculation to be about 34- times the diameter; or more accurately, by decimals, as 1 is to 3.1416, or as 113 is to 355, so is the diameter to the circumference. Hence, if the diameter is given, to find the circumference, it may be found by multiplying the diameter...
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## A new system of arithmetic, on an improved plan, embracing the rules of ...

Charles Guilford Burnham - 1857
...given, to find the circumference, it may be found by multiplying the diameter by 3^, or by 3.1416 : or as 113 is to 355, so is the diameter to the circumference. 1. What is the circumference of a circle whose diameter is 42 feet ? 42x3} = 132 ft.; or 42x3.1416...
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## Mensuration and Practical Geometry: Containing Tables of Weights and ...

Charles Haynes Haswell - 1858 - عدد الصفحات: 322
...Diameter of a Circle (Fig. 22). Divide the circumference by 3.1416, and the quotient is the diameter. Or, as 22 is to 7, so is the circumference to the diameter. To ascertain the Area of a Circle (Fig. 22). RULE. — Multiply the square of the diameter by .7854,...
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## A practical treatise on ... land and engineering surveying

1863
...circumference given to find the diameter. Rule 1. As 7 is to 22 so is the diameter to the circumference. Or : As 22 is to 7 so is the circumference to the diameter. Rule 2. As 1 is to 3.1416 so is the diameter to the circumference. Or: As 3.1416 is to 1 so is the circumference...
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## A Practical Treatise on the Science of Land and Engineering Surveying ...

Henry S. Merrett - 1863 - عدد الصفحات: 317
...circumference given to find the diameter. Rule 1. As 7 is to 22, so ia the diameter to the circumference. Or : As 22 is to 7, so is the circumference to the diameter. Rule 2. As 1 is to 3.1416, so is the diameter to the circumference. Or: As 3.1416 is to 1, so is the circumference...
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