 | Charles Davies - Arithmetic - 1856 - 450 pages
...= 1 36 = 16 = 4 = 1* 45 = 20 = 5 = 1* TABLE. 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 or perch, P. 40 square rods or perches 1 rood, R. 4 roods - - - 1 acre, A. 640 acres 1 square mile,... | |
 | 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... | |
 | Daniel Leach - 1857 - 314 pages
...= 1760 = 320 = 8 190080 = 15840 = 5280 = 960 = 24 Square Measure. • 144 square 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,... | |
 | Benjamin Greenleaf - Arithmetic - 1858 - 186 pages
...nails of cloth cost 25 cents, what cost 5 yards ? LESSON XXII. TABLE OF SURFACE, OR SQUARE MEASURE. 144 Square inches (sq. in.) make 1 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... | |
 | Charles Davies - Arithmetic - 1858 - 174 pages
...square 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
...? 9. In 123 nails, how many yards ? 31. TABLE OP LAND OB SQUARE MEASURE. 144 square inches (sq.in.) make 1 square foot, sq. ft. 9 square feet " 1 square...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... | |
 | Charles Davies - Arithmetic - 1859 - 186 pages
...SQUARE MEASURE. 144 square inches, sq. in. make 1 square foot, sg. ft. 9 square feet 1 (square yard, sg. yd. 30^ square yards .... 1 square rod, . P. 40 square...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?... | |
 | James B. Dodd - Arithmetic - 1859 - 368 pages
...1 in. wide makes 2 square inches; 2 in. long and 2 in. wide makes 4 square inches; and so on. Hence 144 square inches (sq. in) make 1 square foot, sq. ft 9 square feet 1 square yard, sq. yd 30-J- square yards 1 perch or sq. rod, P. 40 perches 1 rood, R. 4 roods 1 acre, A. An inch square is... | |
 | Benjamin Greenleaf - Arithmetic - 1859 - 168 pages
...nails of cloth cost 25 cents, what cost 5 yards ? LESSON XXII. TABLE OF SURFACE, OR SQUARE MEASURE. 144 Square inches (sq. in. ) make 1 Square foot, sq. ft. 9 Square feet 30.1 Square yards 40 Square rods 4 Roods 640 Acres 1 Square yard, sq. yd. 1 Square rod or pole, p.... | |
 | Benjamin Greenleaf - Mental arithmetic - 1860 - 164 pages
...nails of cloth cost 25 cents, what cost 5 yards ? LESSON XXII. TABLE OF SURFACE, OR SQUARE MEASURE. 144 Square inches (sq. in.) make 1 Square foot, sq....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. —... | |
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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. 
