 | George Wentworth - 1919 - 266 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.) sq. mi. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 = 4,014,489,600 sq.ft. sq. in. sqjyd. 1 = 144 sq.... | |
 | Charles P. Alvord, M. Elsie Davis - Arithmetic - 1919 - 248 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... | |
 | John Henry Walsh - Business mathematics - 1919 - 512 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.) AK.Q MEASURES OF VOLUME 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic... | |
 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 272 pages
...foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) SOj- 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.... | |
 | Katharine Frances Ball, Miriam E. West - Arithmetic - 1920 - 286 pages
...foot (sq. ft.) 9 square f eet = 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 = l cubic yard (cu.... | |
 | John Charles Stone, James Franklin Millis - Arithmetic - 1920 - 344 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.) 5. How many square feet in a square rod? 6. A strip of ground 16 rods long and 10 rods wide contains... | |
 | John B. Gifford - Arithmetic - 1920 - 222 pages
...1 square yard (sq. yd.) 30| square yards \ . . , , . 272Í square feet / = 1 S1uare rod ^ rd') 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.), 36 square miles 100 square feet square mile section = 1 township (tp.) or SURFACE Area of Rectangle... | |
 | Samuel Hamilton - Arithmetic - 1920 - 328 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.) MEASURES OF SURFACE Written Work Change: 1. 2700 sq. yd. to sq. ft. *. 1| A. to sq. rd. 2. 50 sq. ft.... | |
 | Theodore Lindquist - Business & Economics - 1920 - 256 pages
...(sq. ft.). 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.). SURVEYORS' TABLE OP SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains... | |
 | Eugene Herz, Mary G. Brants - Arithmetic - 1920 - 344 pages
...foot (sq. ft.) 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.) 640 acres = 1 section (sec.) TABLES OF WEIGHTS AND MEASURES Cubic Measure. 1,728 cubic inches (cu.... | |
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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. 
