 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.  An Intellectual Arithmetic - Σελίδα 114των George Augustus Walton - 1873 - 176 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | James Morgan Rawlins - 1899 - 196 σελίδες
...Foot (sq. ft.). 9 Square Feet = 1 Square Yard (sq. yd.). 30J Square Yards = 1 Square Hod (sq. rd.). 160 Square Rods = 1 Acre (A.). 640 Acres = 1 Square Mile (sq. mi.). The name Rectangle applies to the square and to all other figures with four Kectangle. sides... | |
 | James Morgan Rawlins - 1899 - 302 σελίδες
...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 (sq. mi.). ORAL EXERCISES. 1. How many square inches in : 1. 2 sq. ft. ? 3 sq. ft. ? 5 sq. ft. ? 10 sq.... | |
 | John Williston Cook, Nebraska Cropsey - 1899 - 332 σελίδες
...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 (sq. mi.). 13. A surface has two dimensions, length and breadth. A plane surface which has four square corners... | |
 | George Edward Atwood - 1899 - 392 σελίδες
...9 square feet . . . = 1 square yard. . sq. yd. 30J sq. yd. ) = 1 s are rod _ _ s rd 272i sq. ft. ) 160 square rods . . = 1 acre .... A. 640 acres = 1 square mile . . sq. mi. 141. A Section of land is a square, mile, and contains 640 acres. 142. Roofing, flooring, and slating... | |
 | International Correspondence Schools - 1900 - 394 σελίδες
...1 square foot sq. ft. 9 squarefeet = 1 square yard ^q. yd. 30$ square yards. = 1 square rod sq. rd. 160 square rods = 1 acre A. 640 acres = 1 square mile sq. ml. sq. ml. A. sq. rd. sq. yd. sq. ft. sq. In. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 = 4,014,489,600... | |
 | John Marvin Colaw, John Kelley Elkwood - 1900 - 450 σελίδες
...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.). . mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102400 = 3097600 = 27878400 = 4014489600.... | |
 | William Joseph Moran - 1900 - 198 σελίδες
...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, sq. mi. 61. 1. How many square inches in 2 sq. ft. ? In \ a sq. ft. ? 2. НОЛУ many square feet in 288... | |
 | 1900 - 532 σελίδες
...sq. ft 9 square feet = 1 square yard . . . . sq. yd. 30i square yards = 1 square rod . . . . sq. rd. 160 square rods = 1 acre A. 640 acres = 1 square mile . . . . sq. mi. sq. mi. A. sq. rd. sq. yd. sq. ft. sq. in. 1 = 640 = 102,400 = 3,097,600 = 27,878,400 - 4,014,489,600... | |
 | William James Milne - 1900 - 236 σελίδες
...foot (sq. ft.). 9 square feet = 1 square yard (sq. yd.). 30* square yards | = rod 2Щ square feet f 160 square rods = 1 acre (A.). 640 acres = 1 square mile (sq. mi.). EXERCISES. 1. How many sq. in. are there in 2 sq. ft. ? In 3 sq. ft. ? 2. How many sq. ft. are... | |
 | George Edward Atwood - 1901 - 152 σελίδες
...1 square foot sq. ft. 9 square feet = 1 square yard sq. yd. 304 square yards ) -, -, , _ * ^ í > = 1 square rod sq. rd. 272£ square feet } 160 square rods = 1 acre A. AVOIRDUPOIS WEIGHT 16 ounces = 1 pound Ib. 100 pounds = 1 hundredweight cwt. 2000 pounds = 1 ton T.... | |
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