 | George Payn Quackenbos - 1879 - 376 σελίδες
...inches (sq. in.), 1 9 square feet, 30J 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. sq. mi. A. 1 = R. 1 = 4 = sq. ri 1 40 = 160 =... | |
 | George Washington Hull - 1894 - 204 σελίδες
...square feet 30J square yards 160 square rods 640 acres TABLE. 10 square chains = 1 A. 1 square foot, sq. ft. 1 square yard, sq. yd. 1 square rod, sq. rd. 1 acre, A. 1 square mile, sq. mi. .Л А ORAL EXERCISES. 1. How many square inches in 3 sq. ft. ? In 5 sq. ft. ? 2. How many square... | |
 | William Frothingham Bradbury - 1895 - 200 σελίδες
...feet 30} square yards, or ) 272} square feet J 160 square rods 640 acres SQUARE MEASURE. 1 square foot (sq. ft.). 1 square yard (sq. yd.). 1 square rod (sq....factor) the units of the table of linear measure. 125. A Rectangle is a plane (or flat) surface bounded by four straight lines and having all its angles... | |
 | George Washington Hull - 1895 - 404 σελίδες
...square inches (sq. in.) 9 square feet 30^ square yards 160 square rods 640 acres TABLE. 1 square foot, sq. ft. 1 square yard, sq. yd. 1 square rod, sq. rd. 1 acre, A. 1 square mile, sq. mi. A square rod is sometimes called a perch (P.). 40 sq. rd. ="- 1 rood (R.). 4 roods = 1 A. 10 square... | |
 | Gordon Augustus Southworth - 1895 - 330 σελίδες
...latitude; or geographic \=\ 1° of longitude J miles I on the equator Surface or Square. 1 square foot (sq. ft.) 1 square yard (sq. yd.) 1 square rod (sq. rd.) 144 square inches i (sq. in.) J 9 square feet square yards "I I 2721 square feet 160 square rods /IQ... | |
 | Wilbur Fisk Nichols - 1899 - 136 σελίδες
...mile (Tn.). SQUARE MEASURE. 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 „ square feet 30J square yards, or "> 272J square feet / 160 square rods 640 acres = 1 square mile... | |
 | William Estabrook Chancellor - 1901 - 154 σελίδες
...feet 30| square yards, or 272^ sq. ft. 160 square rods, or 43,560 sq. ft. 640 acres = 1 square foot (sq. ft.) = 1 square yard (sq. yd.) = 1 square rod (sq. rd.) = 1 acre (A.) = 1 square mile (sq. mi.) Square measure is used in measuring surfaces. A surface has only length and breadth ; as, a sheet... | |
 | Isaac Oscar Winslow - 1901 - 312 σελίδες
...yards 272J square feet 160 square rods 4840 square yards 43560 square feet 640 acres 1 square foot (sq. ft.). 1 square yard (sq. yd.). 1 square rod (sq. rd.). = 1 square rod. = 1 acre (A.). = 1 acre. = 1 acre Lang Measure 7.92 in. = 1 link (1.). 100 links = 1 chain... | |
 | William Estabrook Chancellor - 1902 - 264 σελίδες
...272^ sq. ft. 160 square rods, or 43,560 sq. ft. 640 acres = 1 square foot (sq. ft.) = 1 squareyard (sq. yd.) = 1 square rod (sq. rd.) = 1 acre (A.) = 1 square mile (sq. mi.) Square measure is used in measuring surfaces. A surface has only length and breadth ; as, a sheet... | |
 | David Martin Sensenig, Robert F Anderson - 1903 - 272 σελίδες
...square yards 160 square rods j 10 square chains f 640 acres NOTE. A square rod is also called a PERCH. = 1 square yard (sq. yd.). = 1 square rod (sq. rd.). = 1 acre (A.). = 1 square mile (sq. mi.). 478. Exercise. /. Draw a 2-inch square. NOTE. By a 2-inch square is meant a square 2 in. long... | |
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... 640 acres = 1 square foot (sq. ft.) = 1 square yard (sq. yd.) = 1 square rod (sq. rd.) = 1 acre (A.) = 1 square mile (sq. mi.) Square measure is used in measuring surfaces. 
