 | 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 - 1872 - 220 pages
...91. Surface or Square Measure is used in measuring surfaces. Table. 144 square inches (sq. in.) are 1 square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30J square yards, 1 square rod or perch, P. 160 square rods or perches, 1 acre, A. 640 acres, 1 square mile, M. Land is usually measured... | |
 | Daniel O'Sullivan - 1872 - 382 pages
...the Mint, one at the Royal Observatory, and one at the house of the Royal Society. SURFACE OR AREA. 144 Square Inches (sq. in.) = 1 Square Foot (sq. ft.) 9 Square Feet = 1 SQUARE YAUD (sq. yd.) 30^ Square Yards = 1 Square Perch (sq. per.) 40 Square Perches = 1 Rood (r.) 4 Roods*... | |
 | Joseph Ray - Arithmetic - 1866 - 212 pages
...BREADTH. — Divide the area by the length. TABLE. 144 square inches (sq. in.) make 1 square foot, marked sq. ft. 9 square feet 1 square yard, . . sq. yd. 30J square yards 1 square rd. or perch, P. 40 perches 1 rood, R 4 roods 1 acre, A. A.LSO, 25 links (1.) make 1 rod, 4 rods, or... | |
 | Adolf Sonnenschein - 1873 - 194 pages
...J inches (in.) ... = 1 nail (nl. ) 9 ,, (4 nails) = 1 quarter (qr. ) 36 „ (4qrs.) = 1 yard (yd.) SQUARE MEASURE. 144 square inches (sq. in.) = 1 square...square yard (sq. yd.) 30J square yards = 1 square pole (sq. pi.) 40 square poles = 1 rood (ro.) 4 roods (4840 yards) = 1 acre (ac.) 640 acres = 1 square... | |
 | Adolf Sonnenschein - 1873 - 194 pages
...2,f inches (in. ) ... = 1 nail (nl. ) 9 ,, (4 nails) = 1 quarter (qr. ) 36 „ (4qrs.) = 1 yard (yd.) SQUARE MEASURE. 144 square inches (sq. in.) = 1 square...(sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30t square yards = 1 square pole (sq. pi.) 40 square poles = 1 rood (ro.) 4 roods (4840 yards) = 1... | |
 | George Augustus Walton - 1873 - 188 pages
...used for finding the area of surfaces, or whatever has length and breadth. TABLE. 144 square inches = 1 square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. 30J square yards, or ? re rod ^ 2 1 2\ square feet 5 160 square rods =- 1 acre, ... A. 640 acres — 1 square mile, sq.... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1873 - 362 pages
...rectangle is equal to the 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... | |
 | 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.... | |
 | George Payn Quackenbos - Arithmetic - 1874 - 444 pages
...each a foot long. A Square Yard, a Square Rod, and a Square Mile, may be similarly defined. TABLE. 144 square inches (sq. in.), 1 square foot, sq. ft....yard, sq. yd. 30J- 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. Construct... | |
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Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30j square yards = 1 square rod (sq. 
