 | Charles Davies - Arithmetic - 1856 - 450 pages
...- 1 square yard, Sq. yd. 30± square yards - - 1 square rod or perch, P. 40 square rods or perches 1 rood, R. 4 roods - - - 1 acre, A. 640 acres 1 square mile, - M. Sq. in. Sq. ft. Sq. yd. P. JR. A. 144 = 1 1296 = 9 =1 89204 = 2721 - 301 _ i 1568160 = 10890 =... | |
 | Daniel Leach - 1857 - 314 pages
...inches (sq. in.) = 1 square foot, sq. ft. 9 square feet = 1 square yard. sq. yd. 30±sq.yds.,272±sq. ft., = 1 square rod, sq. r. 40 square rods = 1 rood, . . R. 4 roods = 1 acre, . . ac. 640 acres = 1 square mile, sq. m. sq. fn. sq. ft. 144 = 1 «q.yd. 1296 = 9=1 sq. r. 39204 =... | |
 | Benjamin Greenleaf - Arithmetic - 1857 - 452 pages
...1 Square foot, ft. 9 Square feet " 1 Square yard, yd. 304 Square yards " 1 Square rod or pole, P40 Square rods " 1 Rood, R. 4 Roods « 1 Acre, A. 640 Acres " 1 Square mile, SM in. ft. \ 144= 1 yd. -.1596 = 9 = 1 p. \ 39204 = 272$ = 304 = 1 K. \ 1568160 = 10890 = 1210 = 40... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 186 pages
...Square foot, sq. ft. 9 Square feet " 1 Square yard, sq. yd. 30J Square yards " 1 Square rod or pole, p. 40 Square rods " 1 Rood, R. 4 Roods " 1 Acre, A. 640 Acres " 1 Square mile, SM NOTE. — This measure is used in measuring surfaces of all kinds. 1 . How many square feet in 1... | |
 | Charles Davies - Arithmetic - 1858 - 174 pages
...foot, sq.ft. 9 square feet ..... 1 square yard, sq. yd. B0|- square yards .... 1 square pole, . P. 40 square rods ..... 1 rood, . . . R» 4 roods ..'.'....1 acre, . . , A. 640 acres ....... 1 square mile, . M. 1. How many square inches-in'2 square feet? 2. How many square feet in 2 square yards? In S? In... | |
 | Horatio Nelson Robinson - 1859 - 208 pages
...make 1 square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30^ square yards " 1 square rod, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, A. 640 acres " 1 square mile, Sq. M. 1. How many square feet in 5 square yards ? in 10 square yards ? in 20 square yards ? 2. How many square... | |
 | Charles Davies - Arithmetic - 1859 - 186 pages
...square foot, sg. ft. 9 square feet 1 (square yard, sg. yd. 30^ square yards .... 1 square rod, . P. 40 square rods ....." 1 rood, . . . R. 4 roods 1 acre, . . . A. 640 acres 1 square mile, . M. 1. How many square inches in 2 square feet ? 2. How many square feet in 2 square yards. In 3?... | |
 | Horatio Nelson Robinson - Arithmetic - 1860 - 190 pages
...make 1 square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30| square yards " 1 square rod, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, . A. 640 acres " 1 square mile, Sq.M. 1. How many square feet in 5 square yards? in 10 square yards ? in 20 square yards ? 2. How many... | |
 | Benjamin Greenleaf - Mental arithmetic - 1860 - 164 pages
...Square foot, sq. ft. 9 Square feet " 1 Square yard, sq. yd. 30¿ Square yards " 1 Square rod or pole, p. 40 Square rods " 1 Rood, R. 4 Roods " 1 Acre, A. 640 Acres " 1 Square mile, SM NOTE. — This measure is used in measuring surfaces of all kinds. 1. How many square feet in 1... | |
 | Benjamin Greenleaf - Arithmetic - 1860 - 456 pages
...34p. 27yd. 4ft. 54in. 9 Square feet " 1 Square yard, yd. 30^ Square yards " 1 Square rod or pole, P40 Square rods " 1 Rood, R. 4 Roods " 1 Acre, A. 640 Acres " 1 Square mile, SM in. ft. 144= 1 yd. 1596 = 9 = . 1 P. 39204 = • 272i = 30i = 1 K. 1508160= 10890 = 1210= 40= 1... | |
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SQUARE MEASURE. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 square feet " 1 square yard, sq. yd. 30| square yards " 1 square rod, P. 40 square rods 
