 | Frank H. Hall - 1898 - 298 σελίδες
...square foot, square inch, square rod, and square mile, is derived from the corresponding unit of linear measure. 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.). 272J square feet = 1 square rod.... | |
 | Frank H. Hall - 1898 - 326 σελίδες
...square foot, square inch, square rod, and square mile, is derived from the corresponding unit of linear measure. 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.). 272J square feet = 1 square rod.... | |
 | Frank H. Hall - 1898 - 332 σελίδες
...square foot, square inch, square rod, and square mile, is derived from the corresponding unit of linear measure. 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.). 272J square feet = 1 square rod.... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...26 days ? Measures of Surface. 310. The area of a surface is the number of square units it contains. TABLE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). „„„; , }- = 1 square rod (sq. rd.). 30i square yards, or 7 , , . ,... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...per day ? Measures of Surface. 310. The area, of a surface is the number of square units it contains. TABLE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30£ square yards, or > 0,n, f . t =1 square rod (sq. rd.). 272i square... | |
 | George Albert Wentworth - 1898 - 424 σελίδες
...26 days ? Measures of Surface. 310. The area of a surface is the number of square units it contains. TABLE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30£ square yards, or ) , „_.,. > = 1 square rod (sq. rd.). 272J square... | |
 | James Alexander McLellan, Albert Flintoft Ames - 1898 - 360 σελίδες
...points one rod apart. Name two places one mile apart. UNITS OF SURFACE • Surface, or 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... | |
 | C. F. R. Bellows - 1898 - 148 σελίδες
...Denominations. — Square inches, square feet, square yards, square rods, acres. RELATIONS OF UNITS. 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. 1.... | |
 | Middlesex Alfred Bailey - 1898 - 220 σελίδες
...Amount of area is expressed by the measures in the following table, called Square Measure. See p. 67. 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.).... | |
 | Wilbur Fisk Nichols - 1898 - 146 σελίδες
...164 feet = 1 rod (rd.). 3 feet = 1 yard (yd.). 320 rods, or 5280 feet = 1 mile (in.). SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30e square yards, or I = i equare rod (sq. rd.). 272J square feet Í 160... | |
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Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. 
