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" 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. "
Welch's Improved American Arithmetic: Adapted to the Currency of the United ... - Σελίδα 163
1846 - 218 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The New System of Practical Arithmetic: Whereby Most of the Various Problems ...

Charles Potts - 1835 - 202 σελίδες
...diameter to the circumference. • Or as 1 is to 3.1416, so is the diameter to the circumferenc". 2. As 22 is to 7, so is the circumference to the diameter. As 355 is to 113 so is the circumference to the diameter. As 3.1416 is to 1, so is the circumference...

An Introduction to Mensuration and Practical Geometry

John Bonnycastle - 1835 - 308 σελίδες
...quotient will be the diameter. Nate 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 113 is to 355, so is the diameter to the circumference; or, as 352 is to 115, so is the circumference...

The Western Arithmetic: Or, Pennsylvania and Ohio Accomptant: Being a Plain ...

James L. Connolly (mathematician.) - 1835 - 264 σελίδες
...circumference to the diameter. Or, as 355 is to 1 13, so is the circumference to the diameter. Or, as 22 is to 7, so is the circumference to the diameter. Thus, As 1 : ,318309 : : 71 : 22,599939 feet, the diameter. As 355 : 113 :: 71 : 22,6 feet, the diameter....

A New System of Arithmetick: In which the Rules are Familiarly Demonstrated ...

William Ruger - 1836 - 274 σελίδες
...product will he the circumference. Or, as 7 : is to &;:: so is the diameter : to the circumference. Or, as 22 : is to 7 :: so is the circumference : to the diameter; or, more exactly, as 113 : is to 355 :: so is the diameter : to thecir-" cumference, or, as 355 : is...

Ruger's Arithmetick, with Questions and Answers: A New System of Arithmetick ...

William Ruger - 1841 - 268 σελίδες
...praditct wfll be the circumference. Or, 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 ; or, more exactly, as 113 : is to 355 : : so is the diameter : to the circumference, or, as 355 :...

An Encyclopædia of Architecture: Historical, Theoretical, and Practical

Joseph Gwilt - 1842 - 1114 σελίδες
...other. Rule 1 . As 7 is to 22, or as 1 is to Я -1 41 6, so is the diameter to the circumference. Or as 22 is to 7, so is the circumference to the diameter. Example. Required the circumference of a circle whose diameter is 9. Here 7 : 22:: 9 : 28ij; or, —...

Engineers' and Mechanics' Pocket-book ...

Charles Haynes Haswell - 1844 - 298 σελίδες
...quotient will be the diameter. RULE 3. — Or, 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. Or, as 1 13 is to 355, so is the diameter to the circumference, &c To find the Area of a Circle. RULE...

The Columbian Calculator: Being a Practical and Concise System of Decimal ...

Almon Ticknor - 1846 - 274 σελίδες
...quotient will be the diameter. Note 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. Or, more correctly: — As 113 is to 355, so is the diameter to the circumference ; or as 355 is to...

The Decorator's assistant

458 σελίδες
...other, by one of the following rules : — 1. As 7 is to 22, BO is the diameter to the circumference. As 22 is to 7, so is the circumference to the diameter. 2. As 1 13 is to 355, so is the diameter to the circumference. As 355 is to 113, so is the circumference...

The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1848 - 184 σελίδες
...either from the other. (67) RULE 1. — As 7 is to 22, so is the diameter to the circumference, and aa 22 is to 7; so is the circumference to the diameter. RULE 2. — As 113 is^o 355, BO is the diameter to the circumference, and as 355 is to 113, so is the circumference...




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