 | Benjamin Greenleaf - 1875 - 196 pages
...TABLE OP SURFACE, OR SQUARE MEASURE. 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 or pole, P. 40 Square rods " 1 Kood, " K. 4 Roods " 1 Acre, " A. 640 Acres " 1 Square mile, " sq. m. NOTE.... | |
 | Horatio Nelson Robinson - Arithmetic - 1875 - 180 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. 30J square yards " 1 square rod, P. 40 square rods " 1 rood, R. 4 roods " 1 acre, A. 640 acres " 1... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1876 - 370 pages
...of the number expressing the length by that expressing the breadth. Hence, The area of a rectanyle is equal to the product of the length by the breadth....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 chain,... | |
 | Henry Bartlett Maglathlin, Benjamin Greenleaf - Arithmetic - 1876 - 374 pages
...breadth. Hence, The area of a rectangle is equal to the product of the length by the breadth. Tat»le. 144 square inches (sq. in.) are 1 square foot, sq....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 Gtmter's chain,... | |
 | Henry Bartlett Maglathlin - Arithmetic - 1876 - 230 pages
...what is the area of a rectangle equal ? 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... | |
 | James Stewart Eaton - Arithmetic - 1876 - 366 pages
...Square Measure used? Table? Scale? Table ID Chain Measure 1 Note? 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 j " 1 Square Rod, sq. rd. 40 Square Rods " 1 Rood, r. 4 Roods " 1 Acre, a. 640... | |
 | Edgar Arthur Singer - Mental arithmetic - 1876 - 198 pages
...yard, square. rod, acre, and square mile. Table. 144 square inches (sq. in.) are 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. In measuring land, IS square... | |
 | Daniel W. Fish - Arithmetic - 1876 - 302 pages
...boards, painting, plastering, paving, etc. TABLE. 144 Square Inches (sq. in.) = 1 Square Foot . . sq.ft. 9 Square Feet = 1 Square Yard . . sq. yd. 30| Square Yards = 1 Sq. Rod or Perch sq. rd.; P. 160 Square Rods = 1 Aero A. 610 Acres = 1 Square Mile . . sq. mi. iq.... | |
 | Henry Bartlett Maglathlin, Benjamin Greenleaf - Arithmetic - 1877 - 372 pages
...geographic or nautical mile ? The length of a nautical mile ? A degree of longitude on the equator ? To what is a mile equal ? For what is Surface Measure...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... | |
 | Benjamin Greenleaf - Arithmetic - 1877 - 164 pages
...are surface or square measures ? 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. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. 
