 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1877 - 374 pages
...surfaces ; as of land, boards, painting, plastering, paving, etc. TABLE. 144 Square Inches (sq. in.) make 1 Square Foot sq. ft. 9 Square Feet " 1 Square Yard sq. yd. 80} Square Yards " 1 Square Rod sq. rd. 160 Square Hods " 1 Acre A. 640 Acres " 1 Square Mile sq. mi.... | |
 | Daniel Bernard Hagar - Arithmetic - 1877 - 236 pages
...foot, a square yard, a square rod, an acre and a square mile. TABLE. 144 square inches (sq. in.) are 1 square foot< . . . sq. ft. 9 square feet ' ' 1 square yard . sq. yrL. 30^ square yards " 1 sq. rod or perch. . I 160 sq. rods or perches " 1 acre A 640 acres " 1 square... | |
 | William James Milne - Arithmetic - 1878 - 406 pages
...in a square foot? Square feet in a square yard? Square yards in a square rod? SQUARE MEASURE. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . ....Square Yard . . . sq. yd. 30} Square Yards = 1 Square Eod . . . sq. rd. 160 Square Bods = 1 Acre A. 640 Acres = 1 Square Mile . . . sq. mi. 87. mi. A. sq.nl.... | |
 | Edgar Arthur Singer - 1878 - 196 pages
...IJfJf square inches (sq. in.) are 1 square foot, sq.ft. 9 square feet " 1 square yard, sq. yd. 80-^ square yards " 1 square rod, sq. rd. 160 square rods " 1 acre, A. 640 acres " 1 square mile, sq. mi. * In measuring land, 16 square rods are 1 square chain (sq. ch.), and 10 square chains are 1 acre.... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...MEASURE. Used for measuring surfaces. TABLE. 144 square inches (sq. in.) make 1 square foot . sq.ft. 9 square feet " 1 square yard . sq. yd. 30£ square yards " 1 square rod . sq. rod. 160 square rods " 1 acre . . . A. LAND MEASURE. This is used in finding the area of land. TABLE.... | |
 | James Stewart Eaton - Arithmetic - 1873 - 184 pages
...MEASURE is used for measuring surfaces. TABLE. 144 Square Inches (sq. in.) make 1 Square Foot, marked sq. ft. 9 Square Feet " 1 Square Yard, " sq. yd. 30} Square Yards, or 1 .110. T> j 272} Square Feet 1 1 Square Eod> " «J- rd40 Square Rods " 1 Rood, " r 4 Roods " 1... | |
 | United States. Bureau of Naval Personnel - Mathematics - 1951 - 280 pages
...millimeters (mm.) 1 nautical (sea) mile = ff statute (land) miles 2. SQUARE MEASURE OR MEASURES OF SURFACE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30.25 square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) = 43,560 sq. ft. 640 acres... | |
 | Weights and measures - 1956 - 288 pages
...formerly used in the United States was 6 080.20 feet=l nautical (geographical or sea) mile. AREA MEASURE' 144 square inches (sq in.) = 1 square foot (sq ft). 9 square feet = 1 square yard (sq yd) = 1 296 square inches. 30% square yards =1 square rod (sq rd) = 27214 square feet. 160 square rods... | |
 | Robert R. Hudelson - Farm management - 1923 - 290 pages
...(yd.) 1 rod (rd.) 1 mile (mi.) 1 mile = 320 rods = 1,760 yd. = 5,280 ft. = 63,360 in. Square Measures 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet 30J^ square yards 160 square rods 640 acres 1 square mile 36 sections 43,560 square feet 1 square yard... | |
 | Herbert Maryon - Crafts & Hobbies - 1971 - 404 pages
...Millimetres into inches multiply by 0-03937 SURFACE MEASURES 1 square inch (sq. in. ) = 645-16 sq. mm. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet (sq. ft.) = 1 square yard (sq. yd.) 1 square centimetre (sq. cm.) = 0-15498 square inches. 1 iquare... | |
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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. 
