| John Henry Walsh, Henry Suzzallo - Arithmetic - 1914 - 316 pages
...feet =1 square yard . . . sq. yd. 30J sq. yd., or 272J sq. ft. . . = 1 square rod . . . sq. rd. 160 **square rods = 1 acre A. 640 acres =1 square mile . . . sq. mi.** 1 A. = 160 eq. rd. = 4840 sq. yd. = 43,660 sq. ft. A Section of land is a square mile. Roofing, flooring,... | |
| Carleton John Lynde - 1914 - 340 pages
...foot (sq. ft.) 9 square feet = I square yard (sq. yd.) 3oJ square yards = 1 square rod (sq. rd.) 160 **square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.)** 1 square mile = 1 section 36 square miles = 1 township Cubic Measure 1728 cubic inches (cu. in.) =... | |
| Florian Cajori - Arithmetic - 1914 - 316 pages
...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.)** CUBIC MEASURE 1,728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
| George Albert Wentworth, David Eugene Smith - Arithmetic - 1914 - 390 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.)** Cubic Measure 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
| Clarence Monroe Bookman - Arithmetic - 1914 - 268 pages
...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.)** GOVERNMENT LAND MEASURE 106. The public lands are surveyed by selecting a north and south line called... | |
| William James Milne - Arithmetic - 1914 - 364 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.)** A square mile in the form of a square is a section. Written Exercises Change to square feet : Change... | |
| Charles P. Alvord, M. Elsie Davis - Arithmetic - 1914 - 250 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.)** or section (sec.) 36 sections = 1 township (T.) Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic... | |
| Lorenzo Dow Harvey - Arithmetic - 1914 - 556 pages
...square feet = 1 square yard (sq. yd.) 30} square yards (272 J sq. ft.) = 1 square rod (sq. rd.) 160 **square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.)** ~~ square miles or sections = 1 township 1 inch A square inch is a plane surface one inch square. One... | |
| Measuring instruments - 1914 - 428 pages
...102,400 = 3,097,600 9 square feet =1 square yard sq. yd. 30i square yards =1 square rod sq. rd. 160 **square rods =1 acre A. 640 acres =1 square mile sq. mi.** sq. ft. sq. in. 27,878,400 = 4,014,489,600 5. The square shown in Fig. 2 is 12 inches long and 12 inches... | |
| John Henry Walsh, Henry Suzzallo - Arithmetic - 1915 - 168 pages
...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. mi.)** Sight Problems 1. A field is 40 rods long, 40 rods wide, (a) How many square rods does it contain ?... | |
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