 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.  For sixth, seventh, and eighth grades - Page 338by George Edward Atwood - 1894Full view - About this book
 | Theodore Lindquist - Mathematics - 1920 - 264 pages
...fathoms = 1 cable length. 1.15 common miles = 1 knot (nautical mile). Square Measure 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... | |
 | Raleigh Schorling, John Roscoe Clark - Mathematics - 1925 - 332 pages
...rd. = 1760 yd. = 5280 ft. = 1.61 kilometers SQUARE MEASURE OR MEASURES OF SURFACE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30.25 square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile... | |
 | John Charles Stone - Arithmetic - 1925 - 356 pages
...square feet. This is a part of the table of square measure. Table of Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30£ square yards or 272£ square feet = 1 square rod (sq. rd.) 160 square rods or 43,560 square feet... | |
 | Thomas Jackson Durell, Harry Orrin Gillet, Fletcher Durell - Arithmetic - 1925 - 464 pages
...OF LENGTH 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) MEASURES OF SURFACE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) MEASURES OF WEIGHT 16 ounces (oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 2000 pounds... | |
 | J. Andrew Drushel, John William Withers - Mathematics - 1926 - 336 pages
...=about| .9 dry qt. (64 cu. in. 1 hektoliter -about 2.8 bu. 311 Measures of Surface 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30i sq. yd. or 2721 sq. ft. = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square... | |
 | Franklin Sherman Hoyte, Harriet E. Peet - Arithmetic - 1927 - 392 pages
...rods, or 5280 feet = 1 mile. 1.15 common miles = 1 nautical mile. 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... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - Arithmetic - 1926 - 360 pages
...sure to have the same units of measure for both length and width. SURFACE MEASURES 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.... | |
 | Frank Morton McMurry, Charles Beverley Benson - Arithmetic - 1926 - 366 pages
...(in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5280 feet = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 43,560 square feet = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) TIME 60 seconds (sec.) = 1 minute... | |
 | Harold B. Ray, Arnold V. Doub, Oka Frank Carpenter - Arithmetic - 1927 - 88 pages
...yard (yd.) 16$ feet or 5\ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 272J square feet or 30j square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) Cubic Measure... | |
 | Edward Ira Edgerton, Perry Amherst Carpenter - Mathematics - 1928 - 392 pages
...Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 18 Square Measure I 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 2724- square feet or 1 , , / , .. * } =1 square rod (sq. rd.) 30£ square yards J 160 square rods =... | |
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