 | 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... | |
 | 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.... | |
 | Almon Ticknor - Arithmetic - 1848 - 124 pages
...is used in measuring land, 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... | |
 | Benjamin Greenleaf - Arithmetic - 1848 - 76 pages
...Square yard, " yd. 30| Square yards " 1 Square rod or pole, p. 27 2| Square feet " 1 Square rod or pole, p. 40 Square rods " 1 Rood, " R. 4 Roods " 1 Acre, « A. 640 Acres " 1 Square mile, « SM 1. How many square feet in 1 square yard ? In 2 square yards ? In 3 square yards ? In 4 square... | |
 | 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... | |
 | Charles Davies - Arithmetic - 1848 - 372 pages
...foot, Sq.ft. S9\ square yards 1 square pole, P. 9 square feet 1 square yard, Sq.yd. 40 square poles - - 1 rood, - R. 4 roods - - 1 acre, - A. 640 acres ... 1 square mile, M. ARP Sq.yd. Sq.ft. Sq. in. 1 = 4 = 160 = 4840 = 43560=6272640 1= 40 = 1210 = 10890 = 1568160 1= 30... | |
 | Charles Davies - Arithmetic - 1848 - 88 pages
...feet ----- 1 square yard, Sq. yd. j 30| square yards ----- 1 square pole, - P. 40 square poles ----- 1 rood, - - - R. 4 roods -------1 acre, - - - A. 640 acres -------1 square mile, - M. 8. What chain is used in surveying land ? The surveyor's or Gunter's chain is generally used in... | |
 | Benjamin Greenleaf - Arithmetic - 1849 - 388 pages
...yards 272| Square feet 40 Square rods or po ' 1 Square rod or pole, p. ' 1 Square rod or pole, p. es ' 1 Rood, R. 4 Roods ' 1 Acre, A. 640 Acres ' 1 Square mile, SM in. ft. 144= 1 yd. 1596 = 9 = 1 p. 39204 = 272i = 30i = 1 R. 1568160 = 10890 = 1210= 40= 1 A. 6272640... | |
 | Roswell Chamberlain Smith - Arithmetic - 1850 - 314 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. 30 j sq. yd. or 272? sq. ft. , . make 1 square rod or pole. . . sq. r. 40... | |
 | 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,... | |
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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. 
