 | Almon Ticknor - Arithmetic - 1846 - 276 pages
...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 113, so is the circumference to the diameter. Note 2. — The problem of " squaring... | |
 | Arithmetic - 1847 - 292 pages
...given to find the circumference. RULE 1. — (4) As 7 is to 22 so is the diameter to the circumference. RULE 2. — (•'•) As 113 is to 355 so is the diameter to the circumference. EXAMPLE. What is the circumference of a circle, which has a di arneter of 14 rods. By Rule 1. As 7... | |
 | Zadock Thompson - Arithmetic - 1848 - 184 pages
...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 to... | |
 | John Bonnycastle - Geometry - 1848 - 320 pages
...is the diameter to the circumference ; or as 22 is to 7, so is the circumference to the di ameter. 2. As 113 is to 355, so is the diameter to the circumference ; or, as 352 is to 115, so is the circumference t& the diameter. and been the occasion of so many disputes.... | |
 | Oliver Evans - Flour mills - 1848 - 594 pages
...cogs is above twenty, the error is imperceptible. All these rules are founded on the proportion, that, as 22 is to 7, so is the circumference to the diameter. ARTICLE 77. CONTENTS OF GARNERS, HOPPERS, &C. IN BUSHELS. A Table of English Dry Measure. The bushel... | |
 | Peter Nicholson, Joseph Gwilt - Architectural drawing Technique - 1848 - 750 pages
...to find the diameter. METHOD I. As 7 is to 22, so is the diameter to the circumference nearly; or, as 22 is to 7, so is the circumference to the diameter nearly. EXAMPLE I. What is the circumference of a circle whose diameter is 1 2 feet ? 7 : 22 : : 18... | |
 | Charles Guilford Burnham - 1850 - 350 pages
...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... | |
 | Charles Haynes Haswell - Engineering - 1851 - 346 pages
...be the diameter. RULE 3. — Or, as 7 is to 22, so is the diameter to the circumfer ence. • i 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, tc To find the Area of a Circle. i... | |
 | Oliver Byrne - Engineering - 1851 - 310 pages
...and the quotient will be the diameter. 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. As 113 is to 355, so is the diameter to the circumference ; or, as 352 is to 115, so is the circumference... | |
 | Septimus Norris - Locomotives - 1852 - 356 pages
...the diameter to the circumference- As 22 is to 7, so is the circumference to the diameterRULE 3- — As 113 is to 355, so is the diameter to the circumference- As 355 is to 113, so is the circumference to the diameterTo find the Area of a CircleRULE 1- — Multiply the square... | |
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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. 
