 | Albert Newton Raub - Arithmetic - 1877 - 176 pages
...or similar surface : RULE. Multiply the length by the breadth. TABLE. 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. = 1 square rod, sq. rd. = 1 acre, A. ** 1 square mile, sq. mi. - square yards, j 4- square feet ) 160... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 164 pages
...Surface or Square Measures are those used in estimating surfaces. TABLE. 144 square inches (sq. in.) are 1 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 square acres, 1 square mile,... | |
 | William James Milne - Arithmetic - 1877 - 402 pages
...in a square yard? Square 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. 30J Square Yards = 1 Square Rod . . . sq. rd. 160 Square Rods = 1 Acre A. 640 Acres = 1 Square Mile... | |
 | George Augustus Walton, Electa Nobles Lincoln Walton - Arithmetic - 1877 - 348 pages
...inch. These are the units of SQUARE MEASURE. TABLE. 144 square inches (sq. in.) = 1 square foot, marked sq. ft. 9 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,... | |
 | 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... | |
 | Horatio Nelson Robinson - Arithmetic - 1877 - 210 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 ............ Bq. yd. 30} Square Yards " 1 Square Bod ............. sq. rd. 160 SquareRods " 1 Acre... | |
 | William James Milne - Arithmetic - 1878 - 406 pages
...in a square yard? Square 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.... | |
 | 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.... | |
 | 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... | |
 | Horatio Nelson Robinson - 1878 - 180 pages
...9. In 123 nails, how many 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, eq. yd. 30i square yards " 1 square rod, P. 40 square rods " 1 rood, E. 4 roods " 1 acre, A. 640 acres... | |
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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. 
