 | Caton's national business college, Buffalo, N.Y. - 1889 - 330 pages
...square inches (sq. in. ) = 1 square foot (sq. f t. ) ; 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.) 163. Surveyors' Square Measure is used by surveyors in measuring... | |
 | Warren H. Sadler, William Russell Will - Business mathematics - 1890 - 312 pages
...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. mi.) 163. Surveyors' Square Measure is used by surveyors in measuring... | |
 | John Edward King - Business mathematics - 1891 - 254 pages
...TABLE. 144 square inches = 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.). 36 sq. mi. (6 miles square) = 1 Township (Tp.). CUBIC MEASURE.... | |
 | William James Milne - Arithmetic - 1892 - 440 pages
...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. sq. mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400... | |
 | George Albert Wentworth - Algebra - 1892 - 312 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 rods — 1 acre (A.). 640 acres = 1 square mile (sq. mi.). III. VOLUME. 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.).... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 238 pages
...TABLE. 144 Square Inches (sq. in.) make 1 Square Foot eq. ft. в 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' SQUARE MEASURE. 144. This measure is used by surveyors... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...Inches (sq. in.) make 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. Artificers estimate their work as follows : By the square foot... | |
 | Horatio Nelson Robinson - Arithmetic - 1892 - 428 pages
...TABLE. 144 Square Inches (sq. in.) make 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 Mily sq. mi. Artificers estimate their work as follows : By the square foot ;... | |
 | John Williston Cook, Nebraska C. Cropsey - Arithmetic - 1893 - 316 pages
...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.). 13. A surface has two dimensions, length and breadth. A plane... | |
 | Gordon Augustus Southworth - Arithmetic - 1893 - 198 pages
...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.) 160 square rods = 1 acre (A.) 640 acres =1 square mile (sq. m.) SOLID OR CUBIC MEASURES. Solid or Cubic Measures have three dimensions,... | |
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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. mi.) Cubic Measure 1728 cubic inches (cu. 
