 | 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... | |
 | 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... | |
 | 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... | |
 | 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'... | |
 | Daniel W. Fish - Arithmetic - 1881 - 542 pages
...side of which is 1 inch in length. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . . .sq.ft. 9 Square Feet = 1 Square Yard . . . . sq. yd. 30} Square Yards = 1 Square Rod or Perch . sq rd., F*. 160 Square Rods = 1 Acre A. tq.mi. A. sq. rd. sq. yd. sq.ft. sq. in. 1 =... | |
 | George Payn Quackenbos - Arithmetic - 1882 - 254 pages
...sides 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.... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1882 - 376 pages
...(One hour = 3600 seconds.) nnq MEASURES OF SURFACE. 144 square inches (sq. in.) = 1 square foot (sq. ft.) . 9 square feet = 1 square yard (sq. yd.). 30} square yards, or) .. , , , . 0»oi tjr — 1 square rod (sq. rd.). 272} square feet J ' \--rv 160 square rods, or!... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1882 - 398 pages
...surfaces. An Inch Hyuan, or Square Inch. TABLE. 144 square inches (sq. in.) are ] 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... | |
 | Daniel W. Fish - Arithmetic - 1883 - 180 pages
...measure is used in measuring surfaces. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot, . . gg. ft. 9 Square Feet = 1 Square Yard, . . sq. yd. 30} Square Yards = 1 Sq. Rjd or Perch, sq. rd.; P. 160 Square Rods = 1 Acre A. 640 Acres = 1 Square Mile, . . sq. mi. 36... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1883 - 378 pages
...(One hour = 3600 seconds.) nnn MEASURES OP SURFACE. 144 square inches (sq. in.) = 1 square foot (sq. ft.) . 9 square feet = 1 square yard (sq. yd.). 30} square yards, or") , . . . . n-rni tjr = 1 square rod (sq. rd.). 272J square feet J * \ i / 160 square rods, or)... | |
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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. mi.) Cubic Measure 1728 cubic inches... 
