 | James Stewart Eaton - Arithmetic - 1857 - 376 pages
...Acres " (a) Also, in Chain Measure, 10000 Square Links or) , 16 Square Rods Ç mc 10 Square Chains " 1 Square Foot, sq. ft. 1 Square Yard, sq. yd. 1 Square Rod, sq. rd. 1 Rood, 1 Acre, 1 Square Mile, r. sq. m. 1 Square Chain, sq. ch. 1 Acre, a. r. a. 1= eq. m. 1= 4=: 1=640=2560=102400=3097... | |
 | Daniel Leach - 1857 - 316 pages
...640 acres := sq. in. 144 . 1296 39204 1568160 6272640 sq.ft. 1 9 272J 10890 43560 sq. yd. 1 1210 4840 1 square foot, sq. ft. 1 square yard. sq. yd. 1 square rod, sq. r. 1 rood, . . R. 1 acre, . . ac. 1 square mile, sq. m. sq. r. 1 R. 40 = 1 160 =4 =1 Ons. Square measure... | |
 | Stoddard A. Felter - Arithmetic - 1862 - 312 pages
...(sq. in.) make 1 square foot, 9 square feet 30J square yards 40 square rods 4 roods 640 acres marked sq. ft. 1 square yard, " sq. yd. 1 square rod, " sq. rd., P. 1 rood, or qr. acre, " R. 1 acre, " A. 1 square mile or section, " sq. m., sec. (6.) BCALK OF COMPARISON.... | |
 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1868 - 390 pages
...in.) make 1 9 square feet 1 30^ square yards 40 square rods 4 roods 640 acres 1 square foot, marked sq. ft. 1 square yard, sq. yd. 1 square rod, sq. rd. 1 rood, R. 1 acre, 1 square mile, A. sq. mi. CNIT EQUIVALENTS sq. ft. 1 — •<!• yd. B. 1= 30|- =... | |
 | George Augustus Walton - Arithmetic - 1866 - 184 pages
...square TABLE. 144 square inches 9 square feet 30 J square yards, 2724^ square feet 160 square rods 640 acres — 1 square foot, sq. ft. = 1 square yard, sq. yd. "r > = 1 square rod, sq. rd. =r 1 acre, ... A. = 1 square mile, sq. m. Am 93.] 115 A Rectangle is a... | |
 | George Payn Quackenbos - Arithmetic - 1872 - 350 pages
...A SQUARE IXCH. linen. I inch. 9 square feet, 30} square yards, 40 square rods, 4 roods, 640 acres, square foot, sq. ft. 1 square yard, sq. yd. 1 square rod, sq. rd. 1 rood, .... R. 1 acre, .... A. 1 square mile, sq. mi. •q.ml. A. •I _ E. 1 = 4 = sq. rd. 1 = 40 =... | |
 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1874 - 380 pages
...found ? For what is square measure used ? Repeat the table. Give the scale. A 1 square foot, marked sq. ft. 1 square yard, sq. yd. 1 square rod, sq. rd. 1 rood, R. 1 acre, A. 1 square mile, sq. mi. ALENTS sq. ft. sI. in. .yd. 1 = 144 1 _ 9 = 1296 30}.= 272^... | |
 | Daniel W. Fish - 1874 - 320 pages
...given side. TABLE. 144 Squaro Inches (sq. in.) = 9 Square Feet — 30^ Square Yards = 160 Square Rods = 640 Acres = 1 Square Foot . . sq. ft. 1 Square Yard . . sq. yd. 1 Sq. Rod or Perch sq. rd. ; 1 Acre ...... A. 1 Square Mile . . sq. mi. P. sq. mi. A. sq. rd. sq. yd.... | |
 | Alfred Kirk, Henry Holmes Belfield - Arithmetic - 1876 - 220 pages
...foot (sq. ft.) = 1 square yard (sq. yd.) 9 square feet 30£ square yards 160 square rods 640 acres = 1 square rod (sq. rd.) = 1 acre (A.) = 1 square mile (sq. m.) ORAL. 1. How many square inches in 2 sq. ft.? 2. How many square yards in 54 sq. ft.? 3. How many... | |
 | Albert Newton Raub - Arithmetic - 1877 - 176 pages
...length by the breadth. TABLE. 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. = 1 square rod, sq. rd. = 1 acre, A. ** 1 square mile, sq. mi. - square yards, j 4- square feet ) 160 square rods 640 acres 1 A. - 160 sq. rd. - 4840 sq. yd. - 43560 sq. ft.... | |
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MEASURE. 144 square inches (sq. in.) = 9 square feet 30^ square yards, or | 272£ square feet ' 160 square rods 640 acres 1 square foot (sq. ft.). 1 square yard (sq. yd.). 1 square rod (sq. rd.). 1 acre (a.). 1 square mile (sq. 
