 | Daniel Russell Hodgdon - Radio - 1922 - 464 pages
...used: 25 sheets = 1 quire 20 quires = 1 standard ream (500 sheets) SQUARE MEASURE 144 square inches = 1 square foot 9 square feet = 1 square yard 30} square yards = 1 square rod or perch 160 square rods = 1 acre 640 acres 36 square miles acre 322 1000 mils = 1 inch 72 points... | |
 | Almanacs, British - 1922 - 634 pages
...„ . = 1427 Irish mile . = 2,240 „ . = 1-273 MEASURE OF AREA Square Measure 144 square inches . = 1 square foot. 9 square feet . . = 1 square yard. 30¿ square yards . = 1 rod, pole, or perch. 1 square chain . = 16 rods. 40 square rods. . = 1 rood. 4 roods = 10 chains =... | |
 | George Bragg Massey - Dredges - 1923 - 420 pages
...6080 feet - 1 nautical mile 60 nautical miles = 1 degree at the equator. MEASURE 144 square inches = 1 square foot 9 square feet = 1 square yard 30} square yards = 1 square rod 43560 square feet = 1 acre 4840 square yards = 1 acre 640 acres = 1 square mile CUBE MEASURE 1728... | |
 | Alfred Grant King - Heating, Hot water - 1925 - 588 pages
...geographical miles ' 1 degree 3 " " 1 yard 1 ,760 yards or 5,280 feet ' 1 mfle Measures of Surface 144 square inches make 1 square foot 9 square feet 1 square yard square yards 1 square rod 40 square rods 1 square rood 4 square roods 1 square acre 10 square chains... | |
 | Patrick A. Michaud - Technology & Engineering - 1995 - 318 pages
...8 furlongs 1 statute mile 3 miles 1 league SQUARE MEASURE United States Standard 144 square inches 1 square foot 9 square feet 1 square yard 30% square yards 1 square rod 272V4 square feet 1 square rod 40 square rods 1 rood 4 roods 1 acre 160 square rods 1 acre 640... | |
 | Kathleen Woodruff Wickham - Business & Economics - 2003 - 192 pages
...are measured in acres. Cities, states, and counties are measured in square miles. 144 square inches = 1 square foot 9 square feet = 1 square yard 30 square yards = 1 square rod 160 square rods = 1 acre 1 acre - 43,560 square feet 640 acres = 1 square mile Example How many... | |
 | A. Fredrick Collins - Mathematics - 2006 - 132 pages
...miles or 6,086 feet Used in measuring distances at sea) Table IV, Measure of Area 144 square inches = 1 square foot 9 square feet = 1 square yard 30| square yards = 1 square rod 16 square rods = 1 square chain 10 square chains = 1 acre 160 square rods = 1 acre 4840 square... | |
 | George Edward Plumbe, James Langland, Claude Othello Pike - Almanacs, American - 1904 - 444 pages
...OIS WEIGHT. 2,000 Ibs — 1 short ton. 2,240 Ibs =1 long ton. SQUARE MEASURE. 144 square inches — 1 square foot. 9 square feet = 1 square yard. 30^ square yards •= 1 square rod. Ш) square rods — 1 acre. 640 acres — 1 square mile. 36 square miles = 1 township. TIME MEASURE.... | |
 | Almanacs, American - 1899 - 616 pages
...; 31И gallons — 1 barrel ; 2 barrels ™ 1 hogshead. , , . Square Measure: 144 square inches— 1 square foot; 9 square feet— 1 square yard; 30^ square yards— 1 square rod or perch; 40 square rods— 1 rood; 4 roods — 1 acre; 640 acres— 1 square mile; 36 square miles... | |
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Square Measure 144 square inches = 1 square, foot 9 square feet = 1... 
