 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.  Sight Arithmetic - Page 121by William Frothingham Bradbury - 1895 - 166 pagesFull view - About this book
 | George Edward Atwood - Arithmetic - 1899 - 392 pages
...9 square feet . . . = 1 square yard. . sq. yd. 30J sq. yd. ) = 1 s are rod _ _ s rd 272i sq. ft. ) 160 square rods . . = 1 acre .... A. 640 acres = 1 square mile . . sq. mi. 141. A Section of land is a square, mile, and contains 640 acres. 142. Roofing, flooring, and slating... | |
 | William James Milne - Arithmetic - 1900 - 236 pages
...foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30* square yards | = rod 2Щ square feet f 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). EXERCISES. 1. How many sq. in. are there in 2 sq. ft. ? In 3 sq. ft. ? 2. How many sq. ft. are... | |
 | International Correspondence Schools - Engineering - 1900 - 394 pages
...1 square foot sq. ft. 9 squarefeet = 1 square yard ^q. yd. 30$ square yards. = 1 square rod sq. rd. 160 square rods = 1 acre A. 640 acres = 1 square mile sq. ml. sq. ml. A. sq. rd. sq. yd. sq. ft. sq. In. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 = 4,014,489,600... | |
 | John Marvin Colaw, John Kelley Elkwood - Arithmetic - 1900 - 450 pages
...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.). . mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097600 = 27878400 = 4014489600.... | |
 | William Joseph Moran - Arithmetic - 1900 - 198 pages
...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. 61. 1. How many square inches in 2 sq. ft. ? In \ a sq. ft. ? 2. НОЛУ many square feet in 288... | |
 | Analytical chemistry - 1900 - 532 pages
...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. sq. mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 - 4,014,489,600... | |
 | Eugene L. Dubbs - Arithmetic - 1901 - 462 pages
...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. Reduce : 1. 49 A. 50 sq. rd. to square rods. 2. 29 sq. yd. 6 sq. ft. 72 sq. in. to square inches.... | |
 | Charles Edward White - Arithmetic - 1901 - 472 pages
...square yard, sq. yd. 0-70 Í t , С = 1 square rod, sq. rd. 30-V square yards ) . , 1 272J square feet | 160 square rods = 1 acre, A. 640 acres = 1 square mile, sq. mi. 1 sq. mi. = 640 A. = 102400 sq. rd. = 3097600 sq. yd. 189. A square mile of land is called a Section.... | |
 | George Albert Wentworth - Arithmetic - 1901 - 392 pages
...(sq. fl.). 9 square feet = 1 square yard (sq. yd.). 30J square yards, 6 ) , , . , . „ * * * }• = 1 square rod (sq. rd.). 272J square feet ) v 160 square rods, 6 J 4840 square yards, 6 > =1 acre (A.). 43,560 square feet ) 468. Unidades de Volumen. TABLA. 1728... | |
 | International Correspondence Schools - Electric lighting - 1901 - 630 pages
.... . . 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 = 27,878,400 = 4,014,489,600... | |
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