 | Horatio Nelson Robinson - Arithmetic - 1877 - 186 pages
...yards ? 31. TABLE OP LAND OR SQUARE MEASURE. 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, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, A. 640 acres " 1 square mile, Sq. M. 1. How many square... | |
 | Adolf Sonnenschein - 1877 - 98 pages
...88 „ (4 qrs.) = 1 yard (yd.) SQUARE MEASUKE. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet =• 1 square yard (sq. yd.) 30$ square yards = 1 square pole (sq. pi.) 40 square poles = lrood(ro.) 4 roods (4840 yards) = 1 acre (ac.) C40 aerea = 1 square... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1877 - 348 pages
...square feet = 1 square yard, *' sq. yd 30|- square yards or 272J- square feet = 1 square rod, " sq. r. 160 square rods = 1 acre, " A. 640 acres = 1 square mile, " sq. m. ILL. Ex. Change 5376 sq. ft. to units of higher denominations. OPERATION. 9)5376 30J ) 5 9 7 sq.... | |
 | 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.... | |
 | William James Milne - Arithmetic - 1878 - 406 pages
...yards in a square rod? SQUARE MEASURE. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . . sq. ft. 9 Square Feet = 1 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.... | |
 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1879 - 374 pages
...painting, plastering, paving, etc. TABLE. 144 Square Inches (sq. in.) make 1 Square Foot ........ sq. ft. 9 Square Feet " 1 Square Yard ....... sq. yd. 30}..................... A. 640 Acres " 1 Square Mile ....... sq. mi UNIT EQUIVALENTS. eq. ft. sq. in. eq. yd. 1 = 144 eq. rd. 1 = 9 = 1293 t 1 = 80J = 273i = 89204 160... | |
 | Joseph Ray - Arithmetic - 1879 - 200 pages
...marked sq. ft. 9 square feet " 1 square yard, " sq. yd. 30J square yards " 1 square rd. or perch, " sq. rd. 160 square rods " 1 acre, " A. 640 acres " 1 square mile, " sq. mi. MENTAL EXERCISES. 1. How many square feet in 3 square yards? In 2 sq. yd.? In 5 sq. yd.? 2. How many... | |
 | John William Marshall - Arithmetic - 1879 - 306 pages
...be no remainder, it is Leap Year. SURFACE. 144 square inches (sq. in.) make 1 square foot (sq.ft.). 9 square feet „ 1 square yard (sq. yd.). 30¿ square yards „ 1 sq. rod, pole, or perch (p.). 40 poles „ 1 rood(rX 4 roods or 4840 sq. yards „ 1 acre (a.). 640... | |
 | William Frothingham Bradbury - Arithmetic - 1879 - 392 pages
...1 square yard (sq. yd.). Щ square yards, or) = l square rod (sq. rd.). 272} square feet ) 1 v ' ; 160 square rods = 1 acre (a.). 640 acres = 1 square mile (sq. m.). NOTE. The units of square measure, so far as they are the same in name, are obtained by squaring... | |
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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. 
