 | Thomas Alexander, Charles Madison Sarratt - Arithmetic - 1924 - 462 pages
...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.) MEASURE OF VOLUME 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.)... | |
 | Raleigh Schorling, John Roscoe Clark - Mathematics - 1925 - 332 pages
...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 (sq. mi.) 36 square miles = a township (tp.) An acre = 160 sq. rd. = 4840 sq. yd. = 43,560 sq. ft. CUBIC MEASURE... | |
 | Theodore Lindquist - Mathematics - 1920 - 258 pages
...(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 (sq. mi.). SURVEYORS' TABLE OF SQUARE MEASURE 16 square rods (sq. rd.) = 1 square chain (sq. ch.). 10 square chains... | |
 | International Correspondence Schools - Machine-shop practice - 1924 - 402 pages
...=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 A. 640 acres =1 square mile sq. mi. 1 circular inch = .7854 square inch 1 square inch = 1.2732 circular inches 1 circular mil =area of... | |
 | John Charles Stone - Arithmetic - 1925 - 356 pages
...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 (sq. mi.) In measuring roofing, 100 sq. ft. are called a square. Table of Cubic Measure 1728 cubic inches (cu.... | |
 | Franklin Sherman Hoyte, Harriet E. Peet - Arithmetic - 1927 - 392 pages
...(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 MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.). 27 cubic feet = 1 cubic yard (cu.... | |
 | Harry De Witt De Groat, Sidney Grant Firman, William A. Smith - Arithmetic - 1926 - 368 pages
...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. mi.) The length and the width of a rectangle are called its dimensions. The sum of its four sides is called... | |
| |
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. 
