 | Rufus Putnam - Arithmetic - 1849 - 276 pages
...def. 8.) A rectangle is a surface which has its opposite sides equal, and its angles right angles. ID A square inch is a square, each side of which is one inch long. A square foot is a square, each side of which is one foot long. To find the number of square... | |
 | James Bates Thomson - Arithmetic - 1873 - 158 pages
...feet j 1 60 square rods 640 acres REMARKS. — 1. A square is a rectilinear figure •which has/owr equal sides, and four right angles. 2. A square inch is a square, each s1de of which is one inch in length. 3. A square yard is a square, each side of which is one yard in... | |
 | James Bates Thomson - Arithmetic - 1878 - 136 pages
...acre, A. 640 acres '•' i square mile, sq. m. 9 «]. ft. = i sq. yd. 1. A sqiuire is a rectilinear figure which has four equal sides, and four right angles. 2. A Kqiiare incli is a square, each side of which is one inch in length. 3. A square yard is a square,... | |
 | Joseph Ray - Arithmetic - 1879 - 200 pages
...Square is a figure having four equal sides and four right angles, or equal corners. (Teacher explain.) A Square Inch is a square, each side of which is one inch long. A Square Foot is a square, each side of which is a foot long. A Square Yard is a square, each... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1881 - 446 pages
...units of surface measure, except the acre, are squares, the sides of which are linear units. Thus, a square inch is a square each side of which is one inch in length. Hence, in surface measurement, the scale ascends and descends by sares of the linear units; 144=12';... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1882 - 376 pages
...units of surface measure, except the acre, are squares, the sides of which are linear units. Thus, a square inch is a square each side of which is one inch in length. Hence, in surface measurement, the scale ascends and descends by squares of the linear units; 144 -122;... | |
 | George Albert Wentworth - 1888 - 388 pages
...units of surface measure, except the acre, are squares, the sides of which are linear units. Thus, a square inch is a square each side of which is one inch in length. Hence, in surface measurement, the scale ascends and descends hy scares of the linear units; 144 =12*;... | |
 | Jacob Henry Minick, Clement Carrington Gaines - Business mathematics - 1904 - 412 pages
...the angle. 312. A Square is a plane (flat) surface that has four equal sides and four equal angles. A square inch is a square, each side of which is one inch long. A square yard is a square, each side of which is one yard long. The angles of a square are called... | |
 | John Henry Moore - Business mathematics - 1904 - 404 pages
...roofs. 369. A square is a flat surface bounded by four equal sides and having four square corners. A square inch is a square, each side of which is one inch ; a square foot is a square, each side of which is one foot ; a square yard is a square, each side... | |
 | Charles Wilbur Leigh - 1906 - 72 pages
...4. Fig. 5. 244. A square is a plane figure bounded by four equal sides and having four right angles. A square inch is a square each side of which is one inch in length. Square feet, square yards, square miles, etc., are similarly formed, with sides respectively of 1 foot,... | |
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NOTE. The units of surface measure, except the acre, are squares, the sides of which are linear units. Thus, a square inch is a square each side of which is one inch in length. Hence, in surface measurement, the scale ascends and descends by squares of... 
