 | Edwin Crawford Hewett - Arithmetic - 1897 - 376 pages
...144 square inches (sq. in.)=l square foot (sq. ft.) 9 square feet - - - =1 square yard (sq. yd.) 80J square yards - - - =1 square rod (sq. rd.) 160 square rods - - - =1 acre (A.) 640 acres, or 1 section, - =1 square mile (sq. mi.) WRITTEN EXERCISES. 138. 1. Reduce 25 sq. yds. 8... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 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.) 10 square chains = 1 acre ; 1 acre = 4840 square yards 163. A township... | |
 | Wooster Woodruff Beman, David Eugene Smith - Arithmetic - 1897 - 256 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.). 1 mile square = 1 section. 36 square miles = 1 township. 100 square... | |
 | Electrical engineering - 1897 - 672 pages
...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. sq.mi. A. sq.rd. sq.yd. sq.ft. sq.in. 1 = 640 = 102,400 = 3,097,600... | |
 | William James Milne - Mental arithmetic - 1897 - 186 pages
...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. CUBIC MEASURE TABLE 1728 Cubic Inches (cu. in.) = 1 Cubic Foot... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1897 - 368 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.) 163. A township is 6 mi. square, and is divided, as in the accompanying... | |
 | George Albert Wentworth, George Anthony Hill - Arithmetic - 1897 - 476 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.). Measures sometimes used for Special Purposes. 1 rood = 40 eq.... | |
 | Wilbur Fisk Nichols - Arithmetic - 1898 - 148 pages
...you? How many square yards in a square rod? 4. Copy this table on your paper, filling in the blanks : square inches (sq. in.) = 1 square foot (sq. ft.)...square rod (sq. rd.) 160 square rods = 1 acre (A.) 5. How many square inches in 8 sq. ft.? 6. How many square feet in 1728 sq. in.? 7. How many square... | |
 | Middlesex Alfred Bailey - Arithmetic - 1898 - 220 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.). 38. Prove that 144 sq. in. = 1 sq. ft. See p. 68. 39. Prove that... | |
 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1898 - 360 pages
...Measure 144 square inches (sq. in.)= l 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.) 180 AEITHMETIC UNITS OF TIME Measure of Time 60 seconds (sec.)... | |
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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. 
