 | Raleigh Schorling, John Roscoe Clark - 1925 - 332 σελίδες
...= 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... | |
 | Earle Bertram Norris, Kenneth Gardner Smith - 1924 - 280 σελίδες
...ordinarily used in measuring areas : MEASURES OF AREA (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 640 acres = 1 square mile (sq. mi.)... | |
 | International Correspondence Schools - 1924 - 402 σελίδες
...ch. 80 chains =1 statute mile mi. 1 mil = .001 inch MEASURES OF AREA 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. 272 i- square feet = 1 square rod 160 square rods = 1 acre... | |
 | Theodore Lindquist - 1920 - 258 σελίδες
...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... | |
 | John Charles Stone - 1925 - 356 σελίδες
...(mi.) 1 mi. = 320 rd. = 1760 yd. = 5280 ft. Table of 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 (A.) 640 acres = 1 square mile... | |
 | Thomas Jackson Durell, Harry Orrin Gillet, Fletcher Durell - 1925 - 464 σελίδες
...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... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - 1926 - 360 σελίδες
...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. mi.) The distance... | |
 | Franklin Sherman Hoyte, Harriet E. Peet - 1927 - 392 σελίδες
...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 (sq. mi.). CUBIC... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - 1926 - 368 σελίδες
...square inches in the rectangle. What is a square inch? SURFACE MEASURES 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.) 640 acres =1 square mile (sq.... | |
 | Frank Morton McMurry, Charles Beverley Benson - 1926 - 366 σελίδες
...(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... | |
| |
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. 
