 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1871 - 384 pages
...plastering, paving, &c. 12 in. = 1 ft. TABLE. 144 square inches (sq. in.) make 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 rood, " R. 4 roods " 1 acre, " A. 640 acres " 1 square mile, " sq. mi. UNIT EQUIVALENTS... | |
 | George Augustus Walton, Electa N. L. Walton - Arithmetic - 1871 - 348 pages
...square feet = 1 square yard, " sq. yd, 30 J square yards or 27 2^ square feet = 1 square rod, " sq. r. 160 square rods = 1 acre, " A, 640 acres = 1 square mile, " sq. m. ILL. Ex. Change 5376 sq. ft. to units of higher denominations. OPERATION. 9)5376 30J ) 5 9 7 sq.... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1873 - 362 pages
...product of the length by the breadth. Table. • 144 square inches (sq. in.) are 1 square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30£ square yards, 1 square rod or perch, P. 16O square rods or perches, 1 acre, A. 640 acres, 1 square mile, M. In surveying by Gunter's... | |
 | George Augustus Walton - Arithmetic - 1873 - 348 pages
...square feet = 1 square yard, " sq. yd, 30£ square yards or 2 72J square feet = 1 square rod, " sq. r. 160 square rods = 1 acre, " A. 640 acres = 1 square mile, " sq. m. ILL. Ex. Change 5376 sq. ft. to units of higher denominations. OPERATION. 9)5376 30J ) 5 9 7 sq.... | |
 | Daniel W. Fish - Arithmetic - 1874 - 542 pages
...side of which is 1 inch in length. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . . . tq. ft. 9 Square Feet = 1 Square Yard . . . . sq. yd. 30} Square Yards = 1 Square Rod or Perch . sq rd., P. 160 Square Rods . = 1 Acre ....... A. sq.mi. A. sq. rd. sq.yd. sq.ft. sg. in.... | |
 | Charles Davies - Arithmetic - 1874 - 346 pages
...table. What are the units of the scale ? 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 -• - 1... | |
 | Daniel W. Fish - Arithmetic - 1874 - 180 pages
...sq. ft. 9 Square Feet = 1 Square Yard . . sq. yd. 30J Square Yards = 1 Sq. Rod or Perch. sq. rd. ; P. 160 Square Rods = 1 Acre A. 640 Acres = 1 Square Mile . . sq. mi. 36 Square Miles = 1 Township . . . Tp. »q. mi. A. I = 640 = sq. rd. sq.yd. sq.ft. sq. in. 102400 =... | |
 | C. Taylor - 1874 - 170 pages
...Walls, Floon, or any other kind of surface. 144 Square Inches (sa. ia.) - make 1 Square Foot (sq.ft.) 9 Square Feet - „ 1 Square Yard (sq. yd.) 30^ Square Yards - ,, 1 Square Perch, Rod, и Pole (so. per.) . ) 40 Square Perches - „ 1 Rood (ro. ) 4 Roods, or 4840 sq. Yards... | |
 | Daniel W. Fish - Arithmetic - 1874 - 300 pages
...sq.ft. 9 Square Feet = 1 Square Yard . . sq. yd. 80} Square Yards = 1 Sq. Rod or Perch sq. rd.; P. 160 -Square Rods = 1 Acre A. 640 Acres = 1 Square Mile . . sq. mi. sq. mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097600 = 27878400 = 4014489600 1 = 160... | |
 | Lorenzo Fairbanks - 1875 - 472 pages
...whose sides are each one foot long, etc. 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 sq. rd. 40 Square Rods " 1 Square Rood R. 4 Roods " 1 Acre A. 640 Acres ;... •' 1 Square Mile sq. mi. A Square... | |
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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. 
