| Theodore Lindquist - Mathematics - 1920 - 260 pages
...(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.). SURVEYORS' TABLE OF SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains... | |
| George Albert Wentworth, David Eugene Smith - Arithmetic - 1920 - 380 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.... | |
| Franklin Sherman Hoyt, Harriet E. Peet - Arithmetic - 1920 - 386 pages
...foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 301 square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) A section = 1 square mile. A square = 100 square feet (of roof or pavement). VOLUME 1728 cubic inches... | |
| Marie Gugle - Mathematics - 1920 - 264 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.) 1 A. = 160 sq. rd. = 4840 sq. yd. = 43,560 sq. ft. A section = 1 square mile A square = 100 square... | |
| Nels Johann Lennes, Frances Jenkins - Arithmetic - 1920 - 568 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.) or one section (sec.) 3Q square miles = 1 township Cubic Measure 1728 cubic inches (cu. ha.) = 1 cubic... | |
| William Krampner, William Edward Grady - Arithmetic - 1921 - 328 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 of Volume 1728 cubic inches (cu. in.)=l cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard... | |
| Joint Textbook Committee of the Paper Industry - Paper industry - 1921 - 472 pages
...square foot sq. ft. 9 square feet = 1 square yard sq.-yd. 30K square yards = 1 square rod sq. rd. 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 = 102,400 = 3,097,600 = 27,878,400 = 4,014,489,600... | |
| Bruce Mervellon Watson - Arithmetic - 1922 - 294 pages
...foot (sq. ft.) 9 square feet ~ 1 square yard (sq. yd.) 30j square yards -= 1 square rod (sq. id.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) In the practical uses of surface measure, no reductions of more than one step are required. The reductions... | |
| Helen J. Kiggen - Business mathematics - 1922 - 424 pages
...foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30 j square yd. = 1 square rod (sq. rd.) 160 square rods =1 acre (A.) 640 acres = 1 square mile (sq. mi.) = 102,400 sq. rd. 27,848,400 sq. ft. =4,014,489,600 sq. in. A square is 100 sq. ft. (the unit used... | |
| 1923 - 364 pages
...foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30 j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) 1 acre = 160 sq. rd. = 4,840 sq. yd. = 43,560 sq. ft. A square lot 208 ft. on each side is nearly an... | |
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