 | George Edward Atwood - Arithmetic - 1894 - 214 pages
.... . . sq. ft. 9 square feet = 1 square yard . . . . sq. yd. 3Oisq. yd. I =1 erod d272Í sq. ft. Í 160 square rods = 1 acre A. 640 acres = 1 square mile . . . . sq. mi. CUBIC MEASURE. 1728 cu. in. = 1 cubic foot . . . . cu. ft. 27 cubic feet — 1 cubic yard .... cu.... | |
 | Albert Newton Raub - Arithmetic - 1894 - 200 pages
...square yard, sq. yd 301 square yards, ) , , * 0-701 ¿_i f ~ ! square rod, sq. rd. 272^ square feet J 160 square rods — 1 acre, A. 640 acres = 1 square mile, sq. ml 1 A.-160sq. rd. = 4840 sq. yd. = 43560 sq. ft. = 6272640 sq. in. ORAL EXERCISE. 1. How many square... | |
 | Thomas Rhys Vickroy - Arithmetic - 1895 - 174 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.) 1 sq. mi. = 640 A. = 102,400 sq. rd. = 3,097,600 sq. yd. = 27,878,400 sq. ft. = 4,014,489,600 sq. in.... | |
 | William Frothingham Bradbury - Arithmetic - 1895 - 186 pages
...yd.). 30i square yards, or ) , , , , . 11 •' ' > =1 square rod (sq. rd.). 272J square feet > v " 160 square rods = 1 acre (a.). 640 acres = 1 square mile (sq. m.). 1 acre - 43560 square feet SOLID OR CUBIC MEASURE. 1728 cubic inches (cu. in.) = 1 cubic foot... | |
 | Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1895 - 444 pages
...square feet = 1 square yard (sq. yd.). 30 J square yards, or 272} sq. ft. = 1 square rod (sq. rd.). 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. m.). 22. CUBIC MEASURE. 1728 cubic inches = 1 cubic foot .(cu. ft.). 27 cubic feet = 1 cubic yard (cu.... | |
 | Frank H. Hall - Arithmetic - 1896 - 296 pages
...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 square mile = 1 section. 160 acres = 1 quarter section. 50. CUBIC MEASURE. 1728 cubic inches (cu.... | |
 | George Washington Hull - Arithmetic - 1896 - 152 pages
...square foot, sq. ft. 9 square feet J 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. EQUIVALENTS : 1 A. = 160 sq. rd. or P. (perches) = 4840 sq. yd. = 43,560 sq. ft. - 6,272,640 sq. in.... | |
 | George Washington Hull - Arithmetic - 1896 - 152 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. nii. EQUIVALENTS: 1 A. = 160 sq. rd. or P. (perches) = 4840 sq. yd. = 43,560 sq. ft. - 6,272,640 sq.... | |
 | William James Milne - Mental arithmetic - 1897 - 186 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. CUBIC MEASURE TABLE 1728 Cubic Inches (cu. in.) = 1 Cubic Foot . . . cu. ft. 27 Cubic Feet = 1 Cubic... | |
 | George Albert Wentworth, George Anthony Hill - Arithmetic - 1897 - 476 pages
...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. rds. 1 square of flooring or roofing... | |
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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. 
