 | George Wentworth, David Eugene Smith, Joseph Clifton Brown - 1917 - 264 σελίδες
...feet = 1 rod (rd.) 320 rods, or 5280 feet=l mile (mi.) 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.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.... | |
 | William Ledley Vosburgh, William Frederick Gentleman - 1918 - 232 σελίδες
...mile (mi.). 6 feet = 1 fathom. 1.151 miles = 1 knot. 2. 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.). 160 square rods = 1 acre (A.). 640 acres = 1 square mile... | |
 | Clarence Wesley Sutton, Nels Johann Lennes - 1918 - 488 σελίδες
...foot, the square yard, the square rod, and the square mile. TABLE OF SQUARE MEASURE 144 square inches = 1 square 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 16... | |
 | William Ledley Vosburgh - 1918 - 244 σελίδες
...= 1 fathom. 1.151 miles = 1 knot. 2. SQUARE MEASURE 2. SQUARE MEASURE 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 rods = 1 acre (A.). 640 acres = 1 square mile.... | |
 | Mabel Sykes, Clarence Elmer Comstock - 1918 - 344 σελίδες
...centimeters 1 mile = 1.6093 kilometers 334. Units of Surface ENGLISH 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30M square yards = 1 square rod (sq. rd.) 160 square rods = l acre (A.) 4840 square yards = 1 acre... | |
 | Mabel Sykes, Clarence Elmer Comstock - 1918 - 576 σελίδες
...centimeters 1 mile = 1.6093 kilometers 334. Units of Surface , ENGLISH 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30M square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 4840 square yards = 1 acre... | |
 | Bruce Mervellon Watson, Charles Edward White - 1918 - 276 σελίδες
...in. Can you find the perimeter of the room ? TABLE OF SURFACE 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. id.) 160 square rods = 1 acre (A.) 640 acres . = 1 square mile... | |
 | George Wentworth, David Eugene Smith, Joseph Clifton Brown - 1918 - 296 σελίδες
...feet = 1 rod (rd.) 320 rods, or 5280 feet=l mile (mi.) 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.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.... | |
 | John William Hopkins - 1918 - 392 σελίδες
...to any linear units. The table shows the relation between these units: 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.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.... | |
 | Clarence Wesley Sutton, Nels Johann Lennes - 1918 - 320 σελίδες
...units of length, like the square inch and the square foot. TABLE OF SQUARE MEASURE 144 square inches = 1 square 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 100... | |
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1 square foot, sq. ft. 9 square feet =. 1 square yard, sq. yd. 304- square yards, or 
