 | James Alexander McLellan, Albert Flintoft Ames - Arithmetic - 1899 - 160 pages
...foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30J square yards = 1 square rod (sq. rd.) 100 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) UNITS OF VOLUME CUBIC OR VOLUME MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic... | |
 | 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. 1. In... | |
 | 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 there... | |
 | 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 sq.... | |
 | 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... | |
 | 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.... | |
 | 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. 3.... | |
 | George Edward Atwood - Arithmetic - 1901 - 170 pages
...square feet =1 square yard . . . sq. yd. 30J sq. yd., or 272J sq. ft. . . = 1 square rod . . . sq. rd. 160 square rods = 1 acre A. 640 acres ' . . = 1 square mile . . . sq. mi. i A. = 160 sq. rd. = 4840 sq. yd. = 43,560 sq. ft. A Section of land is a square mile. Roofing, flooring,... | |
 | James Sherman Hunter - Arithmetic - 1902 - 414 pages
...TABLE. 144 Square Inches tsq. in.). ..I square foot, £7. ft. 9 Square Feet I square yard, sq. yd. 30J Square Yards 1 sq'. rod or perch, sq. rd.; P. 160 Square Rods 1 acre, A. 610 Acres 1 square mile, sq, mi. s'1. mi. A. sg. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097iiOO... | |
 | Robert Wahl, Max Henius - Brewing - 1902 - 1288 pages
...or 10 sq. chains, 160 square rods, or 4840 sq. yards, or 43,56o sq. feet = I Acre, A. 640 acres = i square mile, sq. mi. sq. mi. A. sq. rd. sq yd. sq. ft. sq. in. r = 640 = 102,400 = 3,097,600 .— 27,878,400 = 4,014,489,600 100 square feet = I square (Arch, and... | |
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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. 
