| John Husband (math. master, Berwick.) - 1841 - 126 pages
...being = 2J inches. SQUARE MEASURE. For estimating the contents of Surfaces. sq. in. 144 Square inches = **1 Square foot, sq. ft. 9 Square feet = 1 Square yard, sq. yd. 30£ Square yards = 1 Square** pole. |J sq. po. 40 Square poles = 1 Rood, ro. 4 Roods = 1 Acre, ac. Note — The chain used in land-surveying... | |
| Calvin Tracy - Arithmetic - 1842 - 306 pages
...circumference. X. LAND OR SQUARE MEASURE. TABLE. 144 square inches(sq.in-) make I square foot, . marked **sq. ft. 9 square feet .... " 1 square yard, " sq....30£ square yards ... " 1 square rod, . " sq. rd.** 40 square rods .... " 1 square rood,. " R. 4 square roods ... " 1 acre, .... " A. 640 square acres... | |
| Richard Frederick CLARKE (the Elder.) - 1844 - 194 pages
...of Artificers' work ; and all dimensions of Length and Breadth only. THE TABLE. 1 44 Square 1nches **(sq. in.) 1 Square Foot sq. ft 9 Square Feet 1 Square Yard sq. yd.** 30J Square Yards, or > , 272J Square Feet..../ 1 Square Pole sq. po. 40 Poles 1 Rood rd. 4 Roods, or... | |
| Calvin Tracy - Arithmetic - 1845 - 298 pages
...circumference. X. LAND OR SQUARE MEASURE. TABLE. 144' square inches(^q.in.)maie 1 square foot, . marked sq.ft. **9 square feet .... " 1 square yard, " sq. yd. 30£ square yards ... " 1 square rod, . " sq. rd.** 40 square rods .... " 1 square rood, . " R. 4 square roods ... " 1 acre, .... " A. 640 square acres... | |
| Charles Davies - Arithmetic - 1847 - 368 pages
...a square foot is equal to 12x12 = 144. TABLE. 144 square inches, sq. in. make 1 square foot, Sq.ft. **9 square feet - - 1 square yard, Sq. yd. 30\ square yards - - 1 square** pole, P. 40 square poles 1 rood, - R. - - - 1 acre, - A. 4 roods 640 acres acre, 1 square mile, M.... | |
| P. Fletcher - Arithmetic - 1848 - 138 pages
...ell, 5 quarters. French ell, 6 quarters. SaUARE MEASURE. 144 square inches make 1 square foot, marked **sq. ft. 9 square feet — 1 square yard — sq. yd. 30^ square yards — 1 square** perch — sq. per. 40 square perches — 1 rood — rd. 4 roods — 1 acre — ac. 640 acres — 1... | |
| Almon Ticknor - Arithmetic - 1848 - 124 pages
...flooring, &c. ; it has respect to length- and breadth, but not to depth. 144 square inches (sq. in.) make **1 square foot sq. ft. 9 square feet " 1 square yard sq. yd.** 30J square yards (or 272-î ) .. , , , square feet) Г 1 squ.rodorpole rp 40 square rods - - " 1 square... | |
| James B. Dodd - Arithmetic - 1850 - 278 pages
...wide would make how many square inches ? 144 square inches (sq. in.) make 1 square foot, (sq.ft.); **9 square feet, 1 square yard, (sq. yd.); 30^ square yards, 1** s<2. rod, pole, or perch, (P.); 40 perches or sq. r. OT p 1 rood, (R.); 4 roods, or 160 sq. r 1 acre,... | |
| John Bonnycastle - 1851 - 314 pages
...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... | |
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