 | William James Milne - Arithmetic - 1892 - 440 pages
...inches ; 1 sacred cubit = 21.888 inches. 590. 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 Rod . . . sq. rd. 160 Square Rods = 1 Acre A. 640 Acres = 1 Square Mile... | |
 | 1893 - 252 pages
...SQUARE MEASURE. 240. Square Measure or surface measure is used in computing areas or surfaces. TABLE. 144 square inches = 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... | |
 | Webster Wells - Arithmetic - 1893 - 382 pages
...Measures, or Square Measures, are those used in measuring areas. 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. (sq. rd.) 160 square rods = 1 acre. (A.) 640 acres = 1 square mile.... | |
 | George Albert Wentworth - Arithmetic - 1893 - 242 pages
...are squares having linear units for the lengths of their sides. TABLE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30} square yards, or 1 =ld rf 272} square feet / ; 160 square rods, or | = i «ere (A.). 10 square... | |
 | Gordon Augustus Southworth - Arithmetic - 1893 - 202 pages
...dimensions, length and breadth. They are used in measuring surfaces. 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 (sq. rd.) 160 square rods =1 acre (A.) 640 acres =1 square mile (sq.... | |
 | Walter Wilson Hart - 1921 - 250 pages
...inches each. 80 chains = 1 mile. Measures of Surface or Square Measure 144 square inches (sq. in.) = : 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 80J square yards = 1 square rod (sq. rd.) 160 square rods 1 , , . . 43560 square feet } = l aCTe (A°... | |
 | Robert Franklin Anderson - Arithmetic - 1921 - 348 pages
...3 geographic miles, used to measure distances'at sea. Square Measure 144 square incbfes (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.) 1 A. = 4840 sq. yd. = 43,560 sq.... | |
 | William Krampner, William Edward Grady - Arithmetic - 1921 - 328 pages
...inch. The knot is used in measuring distances at sea. Measures of Surface 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... | |
 | J. Andrew Drushel, Margaret Eleanor Noonan, John William Withers - Arithmetic - 1921 - 330 pages
...square feet per child does your playground allow? Learn these facts. 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet =1 square yard (sq. yd.) 141 Imi. 1. This square represents one square mile or 640 acres of land. Such an area is called a section... | |
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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. 
