 | George Payn Quackenbos - Arithmetic - 1882 - 254 pages
...A square whose sides are each an inch long. TABLE OF SQUARE MEASURE. 144 square inches (sq. in.), l square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30£ square yards, 1 square rod, sq. rd. 40 square rods, l rood, . . R. 4 roods, 1 acre, ... A. 640... | |
 | Daniel W. Fish - Arithmetic - 1883 - 186 pages
...as of land, boards, plastering, etc. TABLE. 144 Square Inches (sq.in.) — 1 Square Foot, . sq.ft. 9 Square Feet = 1 Square Yard, . sq. yd. 30J Square Yards = 1 Sq. Rod or Perch, sq. rd.j P. 160 Square Rods = 1 Acre, . . . . A. 640 Acres = 1 Square Mile, . sq.... | |
 | Warren H. Sadler, William Russell Will - Arithmetic - 1885 - 422 pages
...surfaces ; such as land, boards, plastering, painting, paving, etc. Table. 144 square inches [sq. in.] = 1 square foot [sq. ft.]. 9 square feet = 1 square yard [sq. yd.]. 30J square yards = 1 pole, perch, or square rod [P. or sq. rd.]. 160 square rods = 1 acre [A.], 640 acres = 1 square mile... | |
 | Joseph Ray - 1886 - 172 pages
...3 rods ? 4 rods ? 5 rods ? 6 rods ? SQUARE MEASURE. 144 square inches . make 1 square foot, marked sq. ft. 9 square feet . . ''1 square yard,. " sq. yd. 30J square yards . " 1 square rod, . " sq. rd. 40 square rods . . "1 rood, .... " R. 4 roods .... " 1 acre, . . . . " A. 640 acres " 1... | |
 | Zalmon Richards - Arithmetic - 1885 - 136 pages
...ch. 80 Chains ,. 1 Mile. ,, mi. 3. Square Measure. 144 Square Inches make 1 Square Foot. — Sign, sq. ft. 9 Square Feet ,, 1 Square Yard. ,, sq. yd. 30J Square Yards ., 1 Square Rod. ,, sq. rd. 40 Square Rods ,, 1 Rood. ,, R. 4 Roods ,, 1 Acre. ,, A. 4. Land Measure. 10,000 Square... | |
 | Bruce Mervellon Watson - Arithmetic - 1922 - 294 pages
...square park of which each side is 107 feet. 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 (sq. mi.) In the practical uses of... | |
 | George Wentworth, David Eugene Smith, Herbert Druery Harper - Mathematics - 1922 - 216 pages
...16|feet= 1 rod(rd.) 320 rods, or 5280 feet = 1 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.) CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu.... | |
 | George Wentworth, David Eugene Smith, Herbert Druery Harper - Mathematics - 1922 - 214 pages
...16|feet= 1 rod(rd.) 320 rods, or 5280 feet = 1 mile (mi.) 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.) CUBIC MEASURE 1728 cubic inches... | |
 | Mabel Sykes, Clarence Elmer Comstock - Geometry, Solid - 1922 - 236 pages
...30.48 centimeters 1 mile =1.6093 kilometers 236. 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... | |
 | Walter Wilson Hart - Mathematics - 1922 - 318 pages
...inches each. 80 chains = 1 mile. Measures of Surface or Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 80^- square yards - =1 square rod (sq. rd.) 160 square rods 1 ... 43560 square feet / " acre ( ' 640... | |
| |
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. 
