 SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.  Essentials of Arithmetic: Primary Book - Page 235by George Wentworth, David Eugene Smith - 1915 - 298 pagesFull view - About this book
 | James William Nicholson - Arithmetic - 1889 - 408 pages
...measure. 239. Square measures are used in measuring surfaces. TABLE. 144 square inches (sq. in.) make 1 square foot (sq. ft.) 9 square feet " 1 SQUARE YARD...square rod (sq. rd.) 160 square rods " 1 acre (A.) 240. Surveyor's square measures are used chiefly in government surveys. TABLE. 625 square links (sq.... | |
 | Edward Sylvester Ellis - Arithmetic - 1889 - 196 pages
...area. 144 square inches (sq. in. ) = J square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. 30J square yards = 1 square rod, sq. rd. 160 square rods = 1 acre, A. 640 acres = 1 square mile, sq. mi. 1. How many square rods in 10 A. ? - 2. How much will 5 sq. mi. of land cost at $40 an A. ? 3. How... | |
 | George Albert Wentworth - 1889 - 476 pages
...144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30J square yards — 1 square rod (sq. rd.). 160 square...acre (A.). 640 acres •- 1 square mile (sq. mi.). Measures sometimes used for Special Purposes. 1 rood — 40 sq. rds. 1 square of flooring or roofing... | |
 | Edward Sylvester Ellis - Arithmetic - 1889 - 370 pages
...square yards or ) , nun* ft. r = 1 square rod, sq. rd. 272J square feet ) ft. square feet •> "^ ~> vl. 160 square rods = 1 acre, A. 640 acres = 1 square mile, sq. mi. The unit of Land Measure is the acre, subdivided as follows : J, ^ 625 square links = 1 square rod,... | |
 | Charles Austin Hobbs - Arithmetic - 1889 - 366 pages
...(sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30J square yards or j =1 rod ^ 272J square feet jv 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). NOTE. A perch (P.) is a square rod, and a rood (R.) = 40 sq. rd. 10 square chains = 1 acre. A section... | |
 | Hoy D. Orton - Business mathematics - 1889 - 344 pages
...foot, iq. ft. 9 Square Feet 1 square yanl, si/, yd. 30] Square Yards 1 s<|. rod or perch, «<j. rd.; P. 160 Square Rods 1 acre, A. 640 Acres 1 square mile, sq. mi. ly.mi. A. tij.rd. irj. yd. sq. ft. Sf). in. 1 — 640 = 102400 = 3097 riOO = 27 878400 =4014489600... | |
 | John Fair Stoddard - Arithmetic - 1889 - 200 pages
...foot, sq. ft. 9 square feet ' ' 1 square yard, sq. yd. 30| square yards " 1 square rod, or pole, P. 160 square rods " 1 acre, A. 640 acres " 1 square mile, sq. m. 1 square inch. 1. How many square feet in 4 sq. yd. ? In 8 sq. yd. ? 2. How many rods in 4 acres... | |
 | Warren H. Sadler, William Russell Will - Business mathematics - 1890 - 316 pages
...Measure is used in measuring surfaces, such as land, boards, plastering, painting, paving, etc. Scale: 144 square inches (sq. in. ) = 1 square foot (sq....1 acre (A.) ; 640 acres = 1 square mile (sq. mi.) 163. Surveyors' Square Measure is used by surveyors in measuring land. Scale: 10000 square links (sq.... | |
 | Warren H. Sadler, William Russell Will - Business mathematics - 1890 - 312 pages
...144 square inches (sq. in.) = 1 square foot (sq.ft.); 9 square feet = 1 square yard (sq. yd.); 30J- square yards = 1 square rod (sq. rd.); 160 square...1 acre (A.) ; 640 acres = 1 square mile (sq. mi.) 163. Surveyors' Square Measure is used by surveyors in measuring land. Scale: 10000 square links (sq.... | |
 | John Edward King - Business mathematics - 1891 - 254 pages
...Square Measure or surface measure is used in computing areas or surfaces. TABLE. 144 square inches = 1 square foot (sq. ft.). 9 square feet = 1 square...acre ( A.). 640 acres = 1 square mile ( sq. mi.). 36 sq. mi. (6 miles square) = 1 Township (Tp.). CUBIC MEASURE. 241. Cubic Measure is used in measuring... | |
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