 | Frederic William Bardwell - Arithmetic - 1878 - 416 pages
...625 square links (sq. Is.) make 1 pole P. 16 poles " 1 square chain ... sq. ch. 10 square chains " 1 acre A. 640 acres " 1 square mile .... sq. mi. 36 square miles " 1 Township Tp. A mile square is often called a section of laud. SECTION III. Measures of Volume. Cubic Measure. This... | |
 | Joseph Ray - Arithmetic - 1879 - 200 pages
...sq. ft. 9 square feet " 1 square yard, " sq. yd. 30J square yards " 1 square rd. or perch, " sq. rd. 160 square rods " 1 acre, " A. 640 acres " 1 square mile, " sq. mi. MENTAL EXERCISES. 1. How many square feet in 3 square yards? In 2 sq. yd.? In 5 sq. yd.? 2. How many... | |
 | William Frothingham Bradbury - Arithmetic - 1879 - 392 pages
...1 square yard (sq. yd.). Щ square yards, or) = l square rod (sq. rd.). 272} square feet ) 1 v ' ; 160 square rods = 1 acre (a.). 640 acres = 1 square mile (sq. m.). NOTE. The units of square measure, so far as they are the same in name, are obtained by squaring... | |
 | Hoy D. Orton, Warren H. Sadler - Ready-reckoners - 1881 - 316 pages
...(sq. in.). ..I square foot, sq. ft. 9 Square Feet 1 square yard, sij.yd. 30i Square Yards 1 sq. rod or perch, sq. rd.; P. 160 Square Rods 1 acre, A. 640 Acres 1 square mile, sg. mi. tg. mi. A. iq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097600 =27878400 =4014489600... | |
 | Daniel W. Fish - Arithmetic - 1883 - 186 pages
...Foot, . sq.ft. 9 Square Feet = 1 Square Yard, . sq. yd. 30J Square Yards = 1 Sq. Rod or Perch, sq. rd.j P. 160 Square Rods = 1 Acre, . . . . A. 640 Acres = 1 Square Mile, . sq. mi. 101. Cubic or Solid Measure is used in measuring things which have length, breadth, and thickness.... | |
 | Warren H. Sadler, William Russell Will - Arithmetic - 1885 - 422 pages
...square feet = 1 square yard [sq. yd.]. 30J square yards = 1 pole, perch, or square rod [P. or sq. rd.]. 160 square rods = 1 acre [A.], 640 acres = 1 square mile [sq. mi.] SURVEYORS' SQUARE MEASURE. 14. Surveyor's Square Measure is used by surveyors in measuring land. Table.... | |
 | D. M. Garrett - Arithmetic - 1886 - 210 pages
...foot, sq. ft. 9 Square Feet, .... 1 square yard, sq. yd. 30J Square Yards, . . . 1 sq. rodorperch, sq. rd.; P. 160 Square Rods 1 acre, A. 640 Acres, 1 square mile, sq. mi. Measure 209 feet on each side, and you have a square acre within an inch. NOTE. — The following gives... | |
 | Edward Sylvester Ellis - Arithmetic - 1886 - 200 pages
...square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. 30J square yards = 1 square rod, sq. rd. 160 square rods = 1 acre, A. 640 acres = 1 square mile, sq. mi. 1. How many square rods in 10 A.? 2. How much will 5 sq. mi. of land cost at $40 an A. ? 3. How many... | |
 | D. M. Garret - Arithmetic - 1886 - 202 pages
...Square Feet, .... 1 square yard, sq. yd. 30J Square Yards, . . . 1 sq. rod or perch, sq. rd.; P. ItiO Square Rods, .... 1 acre, A. 640 Acres, 1 square mile, sq. mi. Measure 209 feet on each side, and you have a square acre within an inch. NOTE. — The following gives... | |
 | George Albert Wentworth, George Anthony Hill - Arithmetic - 1887 - 448 pages
...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. mi.). Measures sometimes used for Special Purposes. 1 rood = 40 sq. rds. I 80 ARITHMETICAL EXERCISES. III.... | |
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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. 
