 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.  Arithmetic. [With] Key - Σελίδα 19των Montagu H. Foster - 1881Πλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | John Charles Stone, James Franklin Millis - 1910 - 440 σελίδες
...how many square feet there are in a square yard. 3. Learn thoroughly the following : 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 = 1 square rod (sq. rd.) 160 square rods = 1... | |
 | International Correspondence Schools - 1910 - 486 σελίδες
...mile mi. in. ft. yd. rd. mi. 12= 1 36= 3 = 1 198= 16i= 5i= 1 63,360 = 5,280 = 1,760 = 320 = 1 SQUARE MEASURE 144 square inches (sq. in.) . . . = 1 square foot sq. ft. 9 square feet =1 square yard sq. yd. 30-j square yards =1 square rod sq. rd. 160 square rods =1 acre... | |
 | Wallace F. MacGregor, W. W. Dingee - 1911 - 264 σελίδες
...1 rod. 320 rods (or 5280 ft.) = 1 mile. 368.5 rods (or 6080.26 ft.) = 1 knot (used at sea). SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 sq. ft. =1 square yard (sq. yd.). 30J4 sq. yds. or 272^4 sq. ft. = 1 square rod (sq. rd.). 160 sq. rds. = 1 acre. 640 acres = 1 section... | |
 | Fletcher Durell, Elizabeth Hall - 1911 - 440 σελίδες
...of square units in a row). Thus, the area of the above rectangle is expressed as 5 X 7 sq. in. TABLE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 sq. ft. = 1 square yard (sq. yd.) 30j sq. yd. = 1 square rod (sq. rd.) 160 sq. rd. =1 acre (A.) 640 acres = 1 square mile (sq. mi.) Hence,... | |
 | Charles William Morey - 1911 - 274 σελίδες
...How many square feet make a square rod ? 160 square rods make 1 acre. 5. Learn : TABLE OF SQUARE OR SURFACE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30^ square yards! or > =1 square rod (sq. rd.) 272| square feet... | |
 | Charles W. Morey - 1911 - 452 σελίδες
...miles = a geographical mile ; a nautical mile, or a knot 3 nautical miles or knots 1=1 league SQUARE OR SURFACE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30J square yards 1 °rr =1 square rod (sq. rd.) 272J square feet... | |
 | Bruce Mervellon Watson, Charles Edward White - 1911 - 424 σελίδες
...contains five hills to a rod, how many hills are there in a row a quarter of a mile long? 163. TABLE OF SURFACE 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 =... | |
 | International Correspondence Schools - 1911 - 450 σελίδες
...mi. '• 36-3-1 i.; 198- 16.5- 5.5- 1 1 7,920- 660- 220- 40 = 1 1 63,360-5,280-1,760-320-8-1 SQUARE MEASURE 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 —... | |
 | George Wentworth, David Eugene Smith - 1911 - 396 σελίδες
...distances at sea. Carpenters, mechanics, and- others usually write 2' 6" for 2 ft. 6 in. Table of Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) !JOJ square yards = 1 square rod (sq. rd.) 160 square rods =... | |
 | Fletcher Durell - 1911 - 364 σελίδες
...feet = 1 rod (rd.) 320 rods = 1 mile (mi.) 1 mi. = 320 rd. = 1760 yd. = 5280 ft. = 63,360 in. SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 160 square rods = 1 acre (A.) 1 A. = 160 sq. rd. = 4840 sq. yd.... | |
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