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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. "
Machine-shop Mathematics - Page 137
by George Wentworth, David Eugene Smith, Herbert Druery Harper - 1922 - 162 pages
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A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - Arithmetic - 1842 - 306 pages
...circumference. X. LAND OR SQUARE MEASURE. TABLE. 144 square inches(sq.in-) make I square foot, . marked sq. ft. 9 square feet .... " 1 square yard, " sq....30£ square yards ... " 1 square rod, . " sq. rd. 40 square rods .... " 1 square rood,. " R. 4 square roods ... " 1 acre, .... " A. 640 square acres...
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A New System of Arithmetic: In which is Explained and Applied to Practical ...

Calvin Tracy - Arithmetic - 1845 - 298 pages
...circumference. X. LAND OR SQUARE MEASURE. TABLE. 144' square inches(^q.in.)maie 1 square foot, . marked sq.ft. 9 square feet .... " 1 square yard, " sq. yd. 30£ square yards ... " 1 square rod, . " sq. rd. 40 square rods .... " 1 square rood, . " R. 4 square roods ... " 1 acre, .... " A. 640 square acres...
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New University Arithmetic: Embracing the Science of Numbers, and Their ...

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,...
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The Progressive Intellectual Arithmetic, on the Inductive Plan: Being a ...

Horatio Nelson Robinson - 1859 - 208 pages
...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 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...
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A Mental Arithmetic, Upon the Inductive Plan

Benjamin Greenleaf - Mental arithmetic - 1860 - 164 pages
...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. 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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The Progressive Intellectual Arithmetic on the Inductive Plan: Being a ...

Horatio Nelson Robinson - Arithmetic - 1860 - 190 pages
...La 123 nails, how many yards ? 31. TABLE OF LAND OK SQUARE MEASUKE. 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 " 1 rood, R. 4 roods " 1 acre, . A. 640 acres " 1 square mile, Sq.M. 1. How many...
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The Analysis of Written Arithmetic: Book Second, Designed for Public and ...

Stoddard A. Felter - Arithmetic - 1864 - 412 pages
...understood to be 1-} bricks or 12 inches thick. 144 square inches (sq. in.) make 1 square foot, marked sq. ft. 9 square feet " 1 square yard, " sq. yd. 30£ square yards " 1 square rod, " sq. rd. 40 square rods " 1 rood, " E. 4 roods " 1 acre, " A. 640 acres " Isqu're mile, or section," sq.m.,sec....
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An Elementary Arithmetic Serving as an Introduction to the Higher Arithmetic

George Roberts Perkins - Arithmetic - 1865 - 360 pages
...determined. Ths Kme remarks are applicable to the rood. 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 pole, P. 40 square poles " 1 rood, R. 4 roods " 1 acre, A. •640 acres " 1 square mile. ML Sq....
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The Progressive Intellectual Arithmetic on the Inductive Plan: Being a ...

Horatio Nelson Robinson - Arithmetic - 1866 - 202 pages
...In 123 nails, how many yards ? 31. TABLE OP LAND OR 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 " 1 rood, R. 4 roods " 1 acre, A. 640 acres " 1 square mile, Sq. M. 1. How many square...
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New Practical Arithmetic in which the Science and Its Applications are ...

Henry Bartlett Maglathlin - Arithmetic - 1869 - 332 pages
...rectangle is equal to the product of the length by the breadth. 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. 160 square rods or perches, 1 acre, A. 640 acres, 1 square mile, M. In surveying by Gunter-s...
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