 | Eugene L. Dubbs - Arithmetic - 1893 - 244 pages
...inches (sg. in.) make 1 square foot, marked sq.ft. 9 square feet - - - " 1 square yard, " sq. yd. 305- square yards - - - " 1 square rod, " sq. rd. 160 square rods - - - " 1 acre, " A. 640 acres .-.-." z square mile, " sq. mi. 1. How many square inches in 2 sq. ft.? in 5? in 10? 2. How many square... | |
 | William James Milne - Arithmetic - 1893 - 252 pages
...ft.). 9 square feet = 1 square yard (sq. yd.). SOt square yards j = le ro(J ( rd } 272} square feet / 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). EXERCISES. 1. How many sq. in. are there in 2 sq. ft. ? In 3 sq. ft. ? 2. How many sq. ft. are there... | |
 | John Henry Walsh - Arithmetic - 1893 - 268 pages
...Square Measure. square inches (sq. in.) 1 square foot (sq. ft.) square feet 1 square yard (sq. yd.) square yards 1 square rod (sq. rd.) 160 square rods 1 acre (A.) acres 1 square mile (sq. mi.) 11. The owner of a piece of ground 600 feet long, 150 feet wide, builds... | |
 | Eugene L. Dubbs - Arithmetic - 1893 - 238 pages
...square feet - - - " 1 square yard, " sq. yd. 30^ square yards - - - "• 1 square rod, " sq. rd. 1 60 square rods - - - " 1 acre, " A. 640 acres -•----" 1 square mile, " sq. mi. 1. How many square inches in 2 sq. ft.? in 5? in 10? 2. How many square feet in 4 sq. yd. ? in 7? in... | |
 | George Albert Wentworth - 1894 - 318 pages
...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 acrea = 1 square mile (sq. mi.). Measures sometimes used for Special Purposes. 1 rood = 40 sq. rds.... | |
 | 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 - 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... | |
 | George Edward Atwood - Arithmetic - 1894 - 214 pages
.... . . sq. ft. 9 square feet = 1 square yard . . . . sq. yd. 3Oisq. yd. I =1 erod d272Í sq. ft. Í 160 square rods = 1 acre A. 640 acres = 1 square mile . . . . sq. mi. CUBIC MEASURE. 1728 cu. in. = 1 cubic foot . . . . cu. ft. 27 cubic feet — 1 cubic yard .... cu.... | |
 | 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... | |
 | William James Milne - Arithmetic - 1895 - 476 pages
...TABLE. 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....= 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.... | |
| |
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. 
