Books Books 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. A Grammar Shcool Arithmetic - Page 174
by George Albert Wentworth - 1886 - 372 pages ## New Elementary Arithmetic, Embracing Mental and Written Exercises for ...

Henry Bartlett Maglathlin - Arithmetic - 1876 - 230 pages
...159. Surface or Square Measure is used in measuring surfaces. Table. 144 square inches (sq. in.) are 1 square foot, sq. ft. 9 square feet, 1 square yard, sq. yd. 30J square yards, 1 square rod or perch, P. 160 square rods or perches, 1 acre, A. 640 acres, 1 square... ## The science and art of arithmetic, by A. Sonnenschein and H.A ..., Volume 1

Adolf Sonnenschein - 1877 - 98 pages
...(in.) ... = lnail(nl.) 9 „ (4 nails) = 1 quarter (qr.) 88 „ (4 qrs.) = 1 yard (yd.) SQUARE MEASUKE. 144 square inches (sq. in.) = 1 square foot (sq. ft.)...feet =• 1 square yard (sq. yd.) 30\$ square yards = 1 square pole (sq. pi.) 40 square poles = lrood(ro.) 4 roods (4840 yards) = 1 acre (ac.) C40 aerea... ## The Practical Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - Arithmetic - 1877 - 418 pages
...in a square foot? Square feet in a square yard? Square yards in a square rod? SQUARE MEASURE. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . ....Feet = 1 Square Yard . . . sq. yd. 30£ Square Yards = 1 Square Rod . . . sq. rd. 160 Square Rods =lAcre A. 640 Acres =1 Square Mile . . . sq. mi. sq.mi.... ## The Elementary Arithmetic: Oral and Written

Albert Newton Raub - Arithmetic - 1877 - 176 pages
...find the area of a rectangle or similar surface : RULE. Multiply the length by the breadth. TABLE. 144 square inches (sq. in.) = 1 square foot, sq. ft. 9 square feet = 1 square yard, sq. yd. = 1 square rod, sq. rd. = 1 acre, A. ** 1 square mile, sq. mi. - square yards, j 4- square feet ) 160... ## The Practical Arithmetic on the Inductive Plan: Including Oral and Written ...

William James Milne - Arithmetic - 1877 - 402 pages
...in a square foot? Square feet in a square yard? Square yards in a square rod? SQUARE MEASURE. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . ....sq. ft. 9 Square Feet = 1 Square Yard . . . sq. yd. 30J Square Yards = 1 Square Rod . . . sq. rd. 160 Square Rods = 1 Acre A. 640 Acres = 1 Square Mile... ## The Common School Arithmetic ...

James S.. Eaton - 1877 - 342 pages
...is Square Measure wed? Tabit? Scale? TMble in Chiln Meuun ? NotoT 144 Square Inches (sq. in.) make 1 Square Foot, sq. ft. 9 Square Feet " 1 Square Yard, sq. yd. 30^ Square Yards or) 272£ Square Feet ) " 1 Square Rod, sq. rd. 40 Square Rods " 1 Rood, r. 4 Roods " 1 Acre, a. 640 Acres... ## The Rudiments of Written Arithmetic: Containing Slate and Black-board ...

Horatio Nelson Robinson - Arithmetic - 1877 - 212 pages
...surfaces ; as of land, boards, painting, plastering, paving, etc. 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 sq. rd. 160 Square Rods " 1 Acre A. 640 Acres " 1 Square Mile sq. mi. UNIT EQUIVALENTS.... ## Robinson's Progressive Intellectual Arithmetic: On the Inductive Plan; Being ...

Horatio Nelson Robinson - Arithmetic - 1877 - 186 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.... ## The Elements of Written Arithmetic: Combining Analysis and Synthesis ...

James Stewart Eaton - 1877 - 200 pages
...length, 109. SQUARE MEASURE is used for measuring surfaces. TABLE. 144 Square Inches (sq. in.) make 1 Square Foot, sq. ft. 9 Square Feet ' 1 Square Yard, sq. yd. 30 J Square Yards or "» 272J Square Fejt J 40 Square Eods 4 Boods 640 Acres (a) Also in CHAIN MEASURE,... 