 | Samuel H. Winter - 1864 - 348 pages
...66ft. = 100 links. 1 hand ยป4 inches. 1 line = i of an inch. SUPERFICIAL MEASURE. 144 square inches =1 square foot (sq. ft.) 9 sq. ft = 1 square yard (sq. yd.) 30i sq. yds. = 1 sq. pole (sq. po.) 40 sq. po. = 1 rood (ro.) 4 roods, or 4840 sq. yds. = 1 acre (ac.)... | |
 | Stoddard A. Felter - Arithmetic - 1868 - 238 pages
...9 square feet ; hence in 1 sq. yd. there are 9 sq. ft. (a) TABLE. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 sq. ft. " 1 square yard, sq. yd. 30J sq. yd. " 1 square rod, sq. rd. 40 sq. rds. " 1 rood* . . . K. 4 K. "1 acre .... A. 640 A. " 1... | |
 | Joseph Ray - 1856 - 400 pages
...is 62 yd. long by oiyd. wide, it must contain 5i X 5i = 30{ sq. yd. 144 square inches (sq. in.) make 1 square foot, (sq. ft.) 9 sq. ft 1 square yard, (sq. yd.) 804 sq. yd ] square rod, (sq. rd,i ,/V LAND MEASURE ' fi ''' ART. 181. Is a kind of surface measure,... | |
 | Montagu H. Foster - 1881 - 182 pages
...(100 links) = 66 ft. ; 1 ac. (10 eq. chains) = 100000 sq. links. Surface Measure. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. =1 square yard (sq. yd.) 301 sq. yds. = l square pole (sq. pI.) 40 sq. pls. = 1 rood (rd.) 4 rds. = 1 acre (ac.) 640 ac. =1... | |
 | Horatio Nelson Robinson - Arithmetic - 1894 - 206 pages
...dekameter Dm. 10 Dm. = 1 hectometer Hm. 10 Hm. = 1 kilometer Km. 53. SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot .... sq. ft. 9 sq. ft. = 1 square yard ... sq. yd. 30J sq. yd, = 1 square rod .... sq. rd. 160 sq. rd. = 1 acre A. 640 acres = 1 square mile . . . sq.... | |
 | Oscar Lynn Kelso - Arithmetic - 1903 - 308 pages
...history of these units is of no importance. The most prominent ones are here tabulated. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. = 1 square yard (sq. yd.) 30J sq. yd. = 1 square rod (sq. rd.) 160 sq. rd. = 1 acre (A.) 640 A. =1 square mile (sq. mi.) The... | |
 | John William McClymonds, David Rhys Jones - Arithmetic - 1907 - 390 pages
...schoolroom ? 8. Mark out a square rod on the school yard. 101. Table of Square Measure. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. = 1 square yard (sq. yd.) 30-J sq. yd. = 1 square rod (sq. rd.) 160 sq. rd. = 1 acre (A.) ANGLES 102. 1. The difference in direction... | |
 | John William McClymonds, David Rhys Jones - Arithmetic - 1910 - 332 pages
...schoolroom ? 8. Mark out a square rod on the school yard. 101. Table of Square Measure. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. = 1 square yard (sq. yd.) 30^ sq. yd. = 1 square rod (sq. rd.) 160 sq. rd. =1 acre (A.) ANGLES 102. l. The difference in direction... | |
 | Fletcher Durell, Elizabeth Hall - Arithmetic - 1911 - 448 pages
...a row). Thus, the area of the above rectangle is expressed as 5 X 7 sq. in. TABLE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. = 1 square yard (sq. yd.) 30j sq. yd. = 1 square rod (sq. rd.) 160 sq. rd. = 1 acre (A.) 640 acres = 1 square mile (sq. mi.)... | |
 | Wallace F. MacGregor, W. W. Dingee - Harvesting machinery - 1911 - 264 pages
...ft.) = 1 mile. 368.5 rods (or 6080.26 ft.) = 1 knot (used at sea). SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 sq. ft. =1 square yard (sq. yd.). 30J4 sq. yds. or 272^4 sq. ft. = 1 square rod (sq. rd.). 160 sq. rds. = 1 acre. 640 acres = 1 section... | |
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Square Measure. 144 square inches (sq. in) = 1 square foot (sq. ft.). 9 sq. ft. = 1 square yard (sq. yd.). 
