 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.  School Arithmetics: Book One-three - Page 107by George Albert Wentworth, David Eugene Smith - 1920Full view - About this book
 | Albert Newton Raub - Arithmetic - 1894 - 168 pages
...square yards, or ) . . - _ n-roi я r ~ l square rod or perch, rd. or P. 272i square feet jt • • . 160 square rods = 1 acre, A. 640 acres = 1 square mile, sq. mi. NOTE. — The rood, equal to 40 square rods, is now but seldom used. 1. How many square inches in 2... | |
 | Oscar F. Williams - Arithmetic - 1894 - 364 pages
...feet -- = 1 square yard sq. yd. 212\ square feet.... } ' SC 1 U8 " w 8* KL 304 square yards, or) , dd 160 square rods = 1 acre A. 640 acres = 1 square mile sq. mi. 36 square miles (6 miles square), = 1 township Tp. Scale, descending, 36, 640,160, 30£, 9,144; ascending,... | |
 | Albert Newton Raub - Arithmetic - 1894 - 200 pages
...square yard, sq. yd 301 square yards, ) , , * 0-701 ¿_i f ~ ! square rod, sq. rd. 272^ square feet J 160 square rods — 1 acre, A. 640 acres = 1 square mile, sq. ml 1 A.-160sq. rd. = 4840 sq. yd. = 43560 sq. ft. = 6272640 sq. in. ORAL EXERCISE. 1. How many square... | |
 | Charles Edward White - Arithmetic - 1895 - 254 pages
...How wide is a pavement that contains 56 sq. yards and is 8 yards long ? TABLE. 144 square inches = 1 square foot (sq. ft.) 9 square feet = 1 square yard...square rods = 1 acre (A.) 640 acres = 1 square mile or section (sq. mi., sec.) Written Work. 1. How many square inches in 3 sq. feet ? 2. How many square... | |
 | William James Milne - Arithmetic - 1895 - 476 pages
...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...= 1 Acre A. 640 Acres = 1 Square Mile ... sq. mi. 8'|. mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097600 = 27878400 = 4014489600. Scale.... | |
 | Thomas Rhys Vickroy - Arithmetic - 1895 - 174 pages
...144 sqoare 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 (sq. mi.) 1 sq. mi. = 640 A. = 102,400 sq. rd. = 3,097,600 sq. yd. = 27,878,400 sq. ft. = 4,014,489,600 sq. in.... | |
 | John Williston Cook, Nebraska C. Cropsey - Arithmetic - 1895 - 330 pages
...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...1 acre (A.). 640 acres = 1 square mile (sq. mi.). 13. A surface has two dimensions, length and breadth. A plane surface which has four square corners... | |
 | Charles Edward White - Arithmetic - 1895 - 248 pages
...long? TABLE. 144 square inches = 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 or section (sq. mi., sec.) Written Work. 1. How many square inches in 3 sq. feet ? 2. How many square... | |
 | Edwin Pliny Seaver, George Augustus Walton - Arithmetic - 1895 - 438 pages
...square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30 J square yards, or 272} sq. ft. = 1 square rod (sq. rd.). 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. m.). 22. CUBIC MEASURE. 1728 cubic inches = 1 cubic foot (cu. ft.). 27 cubic feet = 1 cubic yard (cu.... | |
 | John Williston Cook, Nebraska C. Cropsey - Arithmetic - 1895 - 324 pages
...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.). 13. A surface has two dimensions, length and breadth. A plane surface which has four square corners... | |
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