 | John Bonnycastle - 1851 - 314 pages
...many ells, &c. were there in the whole ? SQUARE IVTEASURE, OS MEASURES OF SURFACE. 144 Square Inches make 1 Square Foot sq. ft. 9 Square Feet 1 Square Yard sq. yd. 30£ Square Yards 1 Square Pole sq. po. 40 Square Poles 1 Rood sq. rd. 4 Roods, or 4840 Sq. Yards 1 Acre ac. 640 Acres 1 Square... | |
 | James Strachan (F.E.I.S.) - Arithmetic - 1852 - 98 pages
...The Scotch ell is a small fraction more than 37 inches. SQUARE, OK LAND MEASURE. 1 44 Square inches = 1 Square foot sq. ft.. 9 Square feet = 1 Square yard sq. yd. 30j Square yards = 1 Square pole sq. po. 40 Square poles = 1 Rood ro. 4 Roods = 1 Acre ac. One square... | |
 | David Henry Cruttenden - Arithmetic - 1853 - 330 pages
...1 square foot. Sq.ft. 9 square feet, 1 square yard. Sq. yd. 30T square yards, 1 square rod. Sq. rd. 40 square rods, 1 rood. R. 4 roods, 1 acre. A. 640 acres, 1 square mile. Sq. m. 28. PARTICULAR MEASURE. Gunter's chain is used in measuring land. It contains 100 links, and... | |
 | Daniel Leach - Arithmetic - 1853 - 622 pages
...40 = 1 5280 = 1760 = 320 = 8 15840 = 5280 = 960 = 24 Square Measure. 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet ;= 1 square yard, sq. yd. 30£sq. yds.,272Jsq. ft.,= 1 square rod, sq. r. 40 square rods = 1 rood, . . R. 4 roods — 1 acre,... | |
 | Daniel Leach, Robert Swan - Arithmetic - 1853 - 168 pages
...Feet = 1 Square Yard sq. yd. 30| Sq. Yds., or 2724 Sq. Ft. . = 1 Square Bod . sq. r. 40 Square Bods = 1 Rood .... R. 4 Roods = 1 Acre A. 640 Acres . . • = 1 Square Mile sq. m. 57. How many square inches are there in 2 sq. ft. 12 sq. in ? 58. Change f of a sq. ft. to sq.... | |
 | David Henry Cruttenden - Arithmetic - 1854 - 70 pages
...Its names are square miles, acres, roods, square rods, square yards, square feet, and square inches. 144 square inches (sq. in.) make 1 square foot sq. ft. 9 square feet 30^ square yards 40 square rods 4 roods 640 acres 1 square yard sq. yd. 1 square rod sq. rd. 1 rood... | |
 | William Scott - Arithmetic - 1854 - 232 pages
...degree llink 1 chain 3. SQUARE MEASURE. 144 square lines =1 square inch (sq. in.) 144 square inches =1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30J square yards = 1 square pole (sq. po.) 40 square poles = 1 rood (rd.) 4 roods = 1 acre (ac.) Also,—... | |
 | Roswell Chamberlain Smith - 1855 - 154 pages
...paving, flooring, plastering, roofing, slating, <fec., where only length and breadth are required. 144 square inches [sq. in.] make 1 square foot sq. ft. 9 square feet . . . make 1 square yard sq. yd 30-J- sq. yd. or 272j sq. ft make 1 sq. rod or pole p 40 square rods... | |
 | Daniel Leach - Arithmetic - 1855 - 180 pages
...to school ? Square Measure is used in measuring surfaces. TABLE. 144 Square Inches (sq. in.) . . = 1 Square Foot . sq. ft. 9 Square Feet = 1 Square Yard sq. yd. 30J Sq. Yds., or 272| Sq. Ft. . = 1 Square Rod . sq. r. 40 Square Rods = 1 Rood .... R 4 Roods = 1... | |
 | Roswell Chamberlain Smith - Arithmetic - 1856 - 334 pages
...its square measure, or, as it is sometimes called, its square contents, as in the following Table . 144 square inches [sq. in.] . make 1 square foot sq. ft. 9 square feet make 1 square yard sq. yd. 30J sq. yd. or 272^ sq. ft. . . make 1 square rod or pole. . . sq. r. 40... | |
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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. 
