 | James B. Dodd - Arithmetic - 1850 - 278 pages
...inches? 3 in. long and 2 in. 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,... | |
 | James L. Enos - Mental arithmetic - 1851 - 144 pages
...length and breadth are both considered, without regard to thickness. 144 square inches (sq. in.} make 1 square foot, sq.ft. 9 square feet " 1 square yard, sq. yd, 30 J square yards " 1 sq. rod, or pole, P. 40 square r. or p. " 1 rood, R. 4 roods, or 160 sq. r. " 1... | |
 | James B. Dodd - Arithmetic - 1852 - 410 pages
...inches ? 3 in. long and 2 in. wide would make how many square inches ? 144 square inches (sj. in.) make 1 square foot, (sq.ft.); 9 square feet 1 square yard, (sq. yd.); 30J square yards, 1 sq. rod, pole, or perch, (P.); 40 perches or *jr or p.,. . . 1 rood, (R.); 4 roods,... | |
 | David Henry Cruttenden - Arithmetic - 1853 - 330 pages
...It is sometimes called LAND MEASURE. 27. TABLE. SIGNS. Square inches. Sq. in. 144 square inches make 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... | |
 | Charles Davies - Arithmetic - 1856 - 450 pages
...9 = 4 = 1 27 = 12 = 3 = 1 36 = 16 = 4 = 1* 45 = 20 = 5 = 1* 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 rod or perch, P. 40 square rods or perches 1 rood, R. 4 roods - - - 1 acre, A. 640 acres... | |
 | Charles Davies - Arithmetic - 1858 - 174 pages
...9 leagues? How many leagues in 54 miles? TABLE OF SQUARE MEASURE. Î44 square inches, sq. in. make 1 square foot, sq.ft. 9 square feet ..... 1 square yard, sq. yd. B0|- square yards .... 1 square pole, . P. 40 square rods ..... 1 rood, . . . R» 4 roods ..'.'. .... | |
 | James Bates Thomson - Arithmetic - 1860 - 402 pages
...square yards, square feet, and square inches. 144 square inches (sq. in.) make 1 square foot, marked sq.ft. 9 square feet " 1 square yard. " sq. yd. 30} square yards, or) „ (square rod, u 272} square feet I j perch or pole, *' 40 square rods " 1 rood, - " E. 4 roods,... | |
 | James Bates Thomson - Arithmetic - 1860 - 440 pages
...depth ; as, land, fLoring, plastering, <fec. 144 square inches (sq. in.") make 1 square foot, marked sq.ft. 9 square feet " 1 square yard, " sq. yd. 30} square yards, or J , , 272i square feet \ 1 sq. rod, perch, or pole, sq. r. 40 square rods 1 rood, " R. 4 roods, or... | |
 | George Roberts Perkins - Arithmetic - 1865 - 360 pages
...sides exactly determined. Ths Kme remarks are applicable to the rood. 144 square inches Sq. in. make 1 square foot, Sq.ft. 9 square feet " 1 square yard, Sq. yd. 30| square yards " 1 square rod or pole, P. 40 square poles " 1 rood, R. 4 roods " 1 acre, A. •640 acres " 1 square... | |
 | John Fair Stoddard - Arithmetic - 1866 - 184 pages
...3 qr., how many Ells Flemish 1 LESSON XXI. TABLE OF LAND HEA8UBE. 144 Square inches (sq. in.) make 1 Square foot. sq.ft. 9 Square feet " 1 Square yard, sq. yd, 80J Square yards " 1 Square rod, or pole, P. 40 Square rods " 1 Rood, R. 4 Roods " 1 Acre, A. 1. How... | |
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Square Measure is used in measuring surfaces, as of land, boards, plastering, etc. The denominations are square inches, square feet, square yards, square rods, and square miles. 144 square inches (sq. in.) = 1 square foot (sq.ft.). 9 square feet — 1... 
