 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 278 pages
...yard (yd.) 5£ yards or 16^- feet = 1 rod (rd.) 320 rods or 5280 ft. = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq. in.) =1 square foot (sq. ft.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
 | Charles P. Alvord, M. Elsie Davis - Arithmetic - 1919 - 248 pages
...yard (yd.) 5£ yards or 16£ feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) or section (sec.) 36 sections = 1 township (T.) Cubic Measure 1728 cubic inches (cu. in.) = 1 cubic... | |
 | George Wentworth - 1919 - 266 pages
...distances at sea. Carpenters, mechanics, and others usually write 2' 6" for 2 ft. 6 in. SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) sq. mi. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 = 4,014,489,600 sq.ft. sq. in. sqjyd. 1 = 144 sq.... | |
 | George Wentworth, David Eugene Smith - Arithmetic - 1919 - 268 pages
...distances at sea. Carpenters, mechanics, and others usually write 2' 6" for 2 ft. 6 in. SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) sq. ft. sq. in. sq.yd. 1 = 144 aq.rd. 1 = 9 = 1296 A. 1 = 30J = 272J = 39,204 sq.mi. 1= 160= 4840 =... | |
 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 244 pages
...=1 mile (mi.) SQUARE MEASURE 144 square inches (sq. in.) =1 square foot (sq. ft.) 9 square feet = l square yard (sq. yd.) 30^. square yards = 1 square...rods =1 acre (A.) 640 acres = 1 square mile (sq. mi.) CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 272 pages
...MEASURE 144 square inches (sq. in.) =1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) SOj- 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 (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
 | Edson Homer Taylor, Fiske Allen - Mathematics - 1919 - 244 pages
...=1 mile (mi.) SQUARE MEASURE 144 square inches (sq. in.) =1 square foot (sq. ft.) 9 square feet = l square yard (sq. yd.) 30£ square yards = 1 square rod (sq. rd.) 160 square rods = l acre (A.) 640 acres = 1 square mile (sq. mi.) CUBIC MEASURE 1728 cubic inches (cu. in.) =1 cubic... | |
 | George Albert Wentworth, David Eugene Smith - Arithmetic - 1920 - 380 pages
...1yard(yd.) 5| yards, or 16| feet = 1 rod(rd.) 320 rods, or 5280 feet = 1 mile (mi.) SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.)...= 1 acre (A.) 640 acres = 1 square mile (sq. mi.) CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu.... | |
 | Nels Johann Lennes, Frances Jenkins - Arithmetic - 1920 - 348 pages
...6080 feet = 1 nautical mile weighs 8.355 pounds. (knot) 1 gal. of milk weighs 8.62 Ib. Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.)...rods =1 acre (A.) 640 acres = 1 square mile (sq. mi.) or one section (sec.) 36 square miles . = 1 township (T.) Cubic Measure 1728 cubic inches (cu. in.)... | |
 | Marie Gugle - Mathematics - 1920 - 262 pages
...bodies of water. A knot = 1.15 mi., used in measuring distances at sea. Square Measure for Surface 144 square inches (sq. in.) = 1 square foot (sq. ft.)...rods = 1 acre (A.) 640 acres = 1 square mile (sq. rni.) 1 A. = 160 sq. rd. = 4840 sq. yd. = 43,560 sq. ft. A section = 1 square mile A square = 100 square... | |
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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. 
