 | 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 mile, M. Land is usually measured... | |
 | Alfred Kirk, Henry Holmes Belfield - Arithmetic - 1876 - 220 pages
...product of the length and breadth of the square foot, expressed in inches: 12x12=144. 187. TABLE OF SQUARE MEASURE. 144 square inches (sq. in.) = 1 square foot (sq. ft.) = 1 square yard (sq. yd.) 9 square feet 30£ square yards 160 square rods 640 acres = 1 square rod... | |
 | 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 . . ....Acre A. 640 Acres = 1 Square Mile . . . sq. mi. sq. mi. A. sq.rd. sq. yd. sq.ft. sq.in. 1 = 640 = 102400 = 3097600 = 27878400 = 4014489600 1. Plastering,... | |
 | Horatio Nelson Robinson, Daniel W. Fish - Arithmetic - 1877 - 372 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...Rods " 1 Acre A. 640 Acres " 1 Square Mile sq. mi. UNIT EQUIVALENTS. sq. ft. sq. in. sq. yd. 1 = 144 sq. rd. 1 = 9 = 1296 A. 1 = 30J = 272J = 39204 sq.... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 164 pages
...Surface or Square Measures are those used in estimating surfaces. TABLE. 144 square inches (sq. in.) are 1 square foot, sq. ft. 9 square feet, 1 square yard...square rod, sq. rd. 160 square rods, 1 acre, A. 640 square acres, 1 square mile, sq. m. 73. 1. How many square inches «| in 1 square foot ? In 1 twelfth... | |
 | Joseph Ray - Arithmetic - 1877 - 402 pages
...TABLE. 144 square inches make 1 square foot, marked sq. ft. 9 square feet " 1 square yard, " sq. j'd. 30J- square yards " 1 square rod, " sq. rd. 160 square..." 1 acre, A. 640 acres " 1 square mile, " sq. mi. 1. Reduce 8 sq. yd. to square inches. 10368 sq. in. 2. .Reduce 4 A. to square rods. 640 sq. rd. 3.... | |
 | 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 . . ....sq. ft. 9 Square Feet = 1 Square Yard . . . sq. yd. 30£ Square Yards = 1 Square Rod . . . sq. rd. 160 Square Rods =lAcre A. 640 Acres =1 Square Mile .... | |
 | 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... | |
 | 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.) 9 square 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... | |
 | 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,... | |
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Square Measure 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. 
