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 Βιβλία Βιβλία
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.
Arithmetic. [With] Key - Σελίδα 9
των Montagu H. Foster - 1881
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## A Theoretical and Practical Arithmetic: Designed for Common Schools and ...

Daniel Leach - 1853
...J* 3 = 1 r. I6i= 5*= 1 fur. 660 = 220 = 40 = 1 5280 = 1760 = 320 = 8 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.,272Jsq. ft.,= 1 square rod, sq. r. 40 square rods...

## A Theoretical and Practical Arithmetic ...

Daniel Leach - 1857
...fur. 7920 = 660 = 220 = 40 = 1 63360 = 5280 = 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...

## Mathematical Exercises ...

Samuel H. Winter - 1864
...66ft. = 100 links. 1 hand »4 inches. 1 line = i of an inch. SUPERFICIAL MEASURE. 144 square inches =1 square foot (sq. ft.) 9 sq. ft = 1 square yard (sq. yd.) 30i sq. yds. = 1 sq. pole (sq. po.) 40 sq. po. = 1 rood (ro.) 4 roods, or 4840 sq. yds. = 1 acre (ac.)...

## The Analysis of Intellectual Arithmetic: With Mental and Blackboard ...

Stoddard A. Felter - 1868 - 214 σελίδες
...9 square feet ; hence in 1 sq. yd. there are 9 sq. ft. (a) TABLE. 144 square inches (sq. in.) make 1 square foot, sq. ft. 9 sq. ft. " 1 square yard, sq. yd. 30J sq. yd. " 1 square rod, sq. rd. 40 sq. rds. " 1 rood* . . . K. 4 K. "1 acre .... A. 640 A. " 1...

## The science and art of arithmetic, by A. Sonnenschein and H.A ..., Μέρος 1

1870
...inches (in.) ... = 1 nail (nl.) 9 ,, (4 nails) = 1 quarter (qr.) 36 ,, (4 qrs.) = 1 yard (yd.) SQUARE MEASURE. 144 square inches (sq. in.) =1 square foot (sq. ft.) 9 square feet = 1 square yd (sq. yd. ) 30 J square yards = 1 square pole (sq. pl.) 40 square poles =...

## The Principles of Arithmetic ...

Joseph Ray - 1856
...is 62 yd. long by oiyd. wide, it must contain 5i X 5i = 30{ sq. yd. 144 square inches (sq. in.) make 1 square foot, (sq. ft.) 9 sq. ft 1 square yard, (sq. yd.) 804 sq. yd ] square rod, (sq. rd,i ,/V LAND MEASURE ' fi ''' ART. 181. Is a kind of surface measure,...

## Bradbury's Eaton's Practical Arithmetic: Combining Oral and Written Exercises

William Frothingham Bradbury - 1879 - 374 σελίδες
...is 3 inches 1 10. What part of a mile is 40 rods ? 11. How many inches in j of a yard? 234. SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). Щ square yards, or) = l square rod (sq. rd.). 272} square feet...

## Robinson's New Intellectual Arithmetic

Horatio Nelson Robinson - 1894 - 192 σελίδες
...dm. = 1 meter m. 10 m. =1 dekameter Dm. 10 Dm. = 1 hectometer Hm. 10 Hm. = 1 kilometer Km. 53. SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot....... sq. ft. 9 sq. ft. = 1 square yard ... sq. yd. 30J sq. yd, = 1 square rod .... sq. rd. 160 sq. rd. = 1 acre A. 640 acres = 1 square mile . . . sq....

## Numbers, and how to Use Them: By the Natural Method : a Complete, Practical ...

John F. Brown - 1892 - 153 σελίδες
...40 rods = 1 furlong. 8 fur. or 320 rds. or 5280 feet 3 miles = 1 league. '{•«=1 mile. SQUARE OR SURFACE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 301 square yards or 272} ) = 1 8quare rod ( rf } square feet...

## Commercial Arithmetic

Oscar F. Williams - 1894 - 307 σελίδες
...tquare yard is a square, each side of which is 1 yard. 3 X 3 ft. = 9 sq. ft. = I sq. yd. Table of Square Measure. 144 square inches (sq. in.) = 1 square foot sq. ft. 9 square feet = 1 square yard sq. yd. 30J square yards, or ) 1 rod d 272^ square feet ) 160 square rods...