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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.
Graded Work in Arithmetic: Years, 5-8 - Σελίδα 140
των Samuel Wesley Baird - 1901 - 160 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

## A system of arithmetic

...being = 2J inches. SQUARE MEASURE. For estimating the contents of Surfaces. sq. in. 144 Square inches = 1 Square foot, sq. ft. 9 Square feet = 1 Square yard, sq. yd. 30£ Square yards = 1 Square pole. |J sq. po. 40 Square poles = 1 Rood, ro. 4 Roods = 1 Acre, ac. Note...

## A System of Arithmetic, with the principles of logarithms; compiled for ...

Richard Frederick CLARKE (the Elder.) - 1844 - 176 σελίδες
...of Artificers' work ; and all dimensions of Length and Breadth only. THE TABLE. 1 44 Square 1nches (sq. in.) 1 Square Foot sq. ft 9 Square Feet 1 Square Yard sq. yd. 30J Square Yards, or > , 272J Square Feet..../ 1 Square Pole sq. po. 40 Poles 1 Rood rd. 4 Roods, or...

## Youth's Columbian Calculator: Being an Introductory Course on Arithmetic for ...

Almon Ticknor - 1848 - 96 σελίδες
...flooring, &c. ; it has respect to length- and breadth, but not to depth. 144 square inches (sq. in.) make 1 square foot sq. ft. 9 square feet " 1 square yard sq. yd. 30J square yards (or 272-î ) .. , , , square feet) Г 1 squ.rodorpole rp 40 square rods - - " 1 square...

## The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851
...ells, &c. were there in the whole ? SQUARE IVTEASURE, OS MEASURES OF SURFACE. 144 Square Inches make 1 Square Foot sq. ft. 9 Square Feet 1 Square Yard sq. yd. 30£ Square Yards 1 Square Pole sq. po. 40 Square Poles 1 Rood sq. rd. 4 Roods, or 4840 Sq. Yards 1...

## Mental arithmetic; or, A concise system of commercial arithmetic

James Strachan (F.E.I.S.) - 1852 - 92 σελίδες
...The Scotch ell is a small fraction more than 37 inches. SQUARE, OK LAND MEASURE. 1 44 Square inches = 1 Square foot sq. ft.. 9 Square feet = 1 Square yard sq. yd. 30j Square yards = 1 Square pole sq. po. 40 Square poles = 1 Rood ro. 4 Roods = 1 Acre ac. One square...

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

Daniel Leach - 1853
...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 = 1 rood, . . R. 4 roods — 1 acre,...

## The Table-book and Mental Systematic Arithmetic for Beginners: Arranged to ...

David Henry Cruttenden - 1854 - 66 σελίδες
...roods, square rods, square yards, square feel, and square inches. ч 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 sq. rd. 40 square rods " 1 rood R. 4 roods " 1 acre A. 640 acres "...

## Elements of arithmetic for the use of schools

William Scott - 1854 - 215 σελίδες
...degree llink 1 chain 3. SQUARE MEASURE. 144 square lines =1 square inch (sq. in.) 144 square inches =1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30J square yards = 1 square pole (sq. po.) 40 square poles = 1 rood (rd.) 4 roods = 1 acre (ac.) Also,—...

## An Elementary Intellectual Arithmetic: Containing Numerous Original ...

Daniel Leach - 1855
...rod, how many steps will he take in going to school ? Square Measure is used in measuring surfaces. TABLE. 144 Square Inches (sq. in.) . . = 1 Square...Foot . sq. ft. 9 Square Feet = 1 Square Yard sq. yd. 30J Sq. Yds., or 272| Sq. Ft. . = 1 Square Rod . sq. r. 40 Square Rods = 1 Rood .... R 4 Roods = 1...

## Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1855 - 422 σελίδες
...; as, land, flooring, plastering, &c. 144 square inches (sq. in.) make 1 square foot, marked sq.ft. 9 square feet " 1 square yard, " sq. yd. 301 square yards, or > , , STOi square feet \ " 1 ^q. rod, perch, or pole, sq. r. 40 square rods " 1 rood, " R. 4 roods,...