 | George E. Seymour - Arithmetic - 1880 - 332 pages
...is a square one foot on each side. SQUARE MEASURE. 144 Square Inches « make 1 Square Foot. sq.ft. 9 Square Feet 1 Square Yard. sq. yd. 30| Square Yards 1 Square Rod. sq. rd. 40 Square Rods 1 Rood. R. 4 Roods 1 Acre. A. 640 Acres 1 Square Mile. sq.mi. SURVEYORS' SQUARE MEASURE.... | |
 | George Payn Quackenbos - Arithmetic - 1882 - 254 pages
...are each an inch long. TABLE OF SQUARE MEASURE. 144 square inches (sq. in.), l square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30£ square yards, 1 square rod, sq. rd. 40 square rods, l rood, . . R. 4 roods, 1 acre, ... A. 640 acres, 1 square mile, sq. mi. 4. How many... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1882 - 398 pages
...] square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30£ square yards, or 272 \ sq. ft. " 1 square rod, sq. rd. 160 square rods " 1 acre, A. 640 acres " 1 square mile, or section, sq. mi. An acre contains 43,560 square feet. A rood (K.) is 40 square rods. ORAL EXERCISES.... | |
 | Henry Francis Harrington - Spellers - 1880 - 208 pages
...144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.) 30i square yards = 1 square rod (sq. rd.). 160 square rods = 1 acre (A.). 12 inches (in ) — 1 foot (ft.). 220 yards 8 feet = 1 yard (yd.). 1760 yan 5£ yards = 1 rod (rd.).... | |
 | Alexander Kennedy Isbister - 1882 - 190 pages
...quarters of a yard. BQ ПЛИЕ, OB LAND MEASURE. marked 144 square inches = 1 square foot sy. ft. 9 square feet = 1 square yard sq. yd. 30} square yards = 1 square perch, E. sq. per. E. 49 square yards = 1 square perch, I. sq. per. I. 40 square perches = 1 rood rd.... | |
 | Silas Sadler Packard, Byron Horton - Business mathematics - 1882 - 324 pages
...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. NOTE. — 1 Rood = 40 sq, rds. — } A. The rood has practically gone out of use. 16O. The Area of... | |
 | Arithmetic - 1882 - 212 pages
...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. 219. ORAL EXERCISES. 1. How long is a square foot ? Draw one on the board. Divide it into square inches.... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1882 - 212 pages
...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. 219. ORAL EXERCISES. 1. How long is a square foot ? Draw one on the board. Divide it into square inches.... | |
 | Daniel W. Fish - Arithmetic - 1883 - 186 pages
...sq.ft. 9 Square Feet = 1 Square Yard, . sq. yd. 30J Square Yards = 1 Sq. Rod or Perch, sq. rd.j P. 160 Square Rods = 1 Acre, . . . . A. 640 Acres = 1 Square Mile, . sq. mi. 101. Cubic or Solid Measure is used in measuring things which have length, breadth, and thickness.... | |
 | Daniel W. Fish - Arithmetic - 1883 - 348 pages
...Sq. In. (sq. in.) = 1 Sq. Foot, sq. fl. 9 Square Feet - 1 Sq. Yard, sg. yd. 30J Square Yards = 1 Sq. Rod, sq. rd. 160 Square Rods = 1 Acre, . . A. 640 Acres = 1 Sq. Mile, sq. mi. EQUIVALENTS. Г 4014489600 sq. in. 27878400*?. ft. l sq. mí,— -j 3097600 sq. yd.... | |
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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. 
