 | John Charles Stone, James Franklin Millis - Arithmetic - 1920 - 344 pages
...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. rd.)...= 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... | |
 | Marie Gugle - Mathematics - 1920 - 240 pages
...Measure for Surface 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. rd.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) 1A - 160 sq. rd. = 4840 sq. yd. = 43,560 sq. ft. A section = 1 square mile. A square = 100 square feet,... | |
 | Theodore Lindquist - Business & Economics - 1920 - 256 pages
...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. rd.)....1 acre (A.). 640 acres = 1 square mile (sq. mi.). SURVEYORS' TABLE OP SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. eh.). 10 square chains... | |
 | Franklin Sherman Hoyt, Harriet E. Peet - Arithmetic - 1920 - 384 pages
...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. rd.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Reduce : 7. I sq. ft. to square inches. 12. 1728 sq. in. to square feet. 8. Ц sq. ft. ,, ,, „ 13.... | |
 | Nels Johann Lennes, Frances Jenkins - Arithmetic - 1920 - 568 pages
...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. rd.)...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... | |
 | Samuel Hamilton - Arithmetic - 1920 - 350 pages
...acre. TABLE 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. rd.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) MEASURES OF SURFACE Written Work Change: 1. 2700 sq. yd. to sq. ft. 4. I| A. to sq. rd. 5. 800 sq.... | |
 | Theodore Lindquist - Business & Economics - 1920 - 256 pages
...144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30i square yards = 1 square rod (sq. rd.). 160 square...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... | |
 | Nels Johann Lennes, Frances Jenkins - Arithmetic - 1920 - 478 pages
...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. mi.) or one section (sec.) 36 square miles = 1 township Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic... | |
 | George Albert Wentworth, David Eugene Smith - Arithmetic - 1920 - 380 pages
...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. 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
...Measure 144 square inches (sq. in.) =1 sq. foot (sq. ft.) 9 square f eet = 1 square yard (sq. yd.) 30% square yards = 1 square rod (sq. rd. ) 160 square...= 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.... | |
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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. 
