 | 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... | |
 | Alfred Kirk, Henry Holmes Belfield - Arithmetic - 1876 - 220 pages
...foot (sq. ft.) = 1 square yard (sq. yd.) 9 square feet 30£ square yards 160 square rods 640 acres = 1 square rod (sq. rd.) = 1 acre (A.) = 1 square mile (sq. m.) ORAL. 1. How many square inches in 2 sq. ft.? 2. How many square yards in 54 sq. ft.? 3. How many... | |
 | Albert Newton Raub - Arithmetic - 1877 - 176 pages
...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 =...rod, sq. rd. = 1 acre, A. ** 1 square mile, sq. mi. - square yards, j 4- square feet ) 160 square rods 640 acres 1 A. - 160 sq. rd. - 4840 sq. yd. - 43560... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 170 pages
...are those used in estimating surfaces. TABLE. 144 square inches (sq. in.) are 1 square foot, sq. ft. square feet, 1 square yard sq. yd. 1 square rod, sq. rd. 1 acre, . A. 1 square mile, sq. m. 73. 1. How many square inches in 1 square foot ? In 1 twelfth of a square foot ? 2. How many square... | |
 | Horatio Nelson Robinson - Arithmetic - 1877 - 212 pages
...In.) make 1 Square Foot sq. ft. 9 Square Feet 30} Square Yards 160 Square Rods 640 Acres •q. mi. 1 Square Yard sq. yd. 1 Square Rod sq. rd 1 Acre » A 1 Square Mile sq mi UNIT EQUIVALENTS. eq. ft. sq. in. eq. yd. 1 = 144 sq. rd. 1 = 9 = 1276 A. 1 = Щ = 2Щ = 39204 1 =... | |
 | William James Milne - Arithmetic - 1877 - 402 pages
...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... | |
 | Adolf Sonnenschein - 1877 - 98 pages
...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,... | |
 | 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.... | |
 | 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 sq. yd. 30J square yards, 1 square rod, sq. rd. 160 square rods, 1 acre, A. 640 square acres, 1 square mile,... | |
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Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. 
