...the quantity of air contained in this tube would weigh fifteen pounds. I need hardly tell you that a square inch is a square, each of whose sides is an inch in size. Well, then, a column of air forty -five miles high and an inch square weighs fifteen pounds,...

...is a four-sided figure, whose sides are equal, each side being perpendicular to the adjacent sides. A square inch is a square, each of whose sides is...a square, each of whose sides is a yard in length. 144 Square Inches make 1 Square Foot...l sq. ft. or 1 ft. 9 Square Feet 1 Square Yard...l sq. yd. or...

...is a four-sided figure, whose sides are equal, each side being perpendicular to the adjacent sides. A square inch is a square, each of whose sides is...a square, each of whose sides is a yard in length. 144 Square Inches make 1 Square Foot...l sq. ft. or 1 ft. 9 Square Feet 1 Square Yard...l sq. yd. or...

...equal and whose angles are right angles. 95. A cube is a solid figure contained by six equal sides. 96. A square inch is a square each of whose sides is an inch in length ; a square foot is a square each of whose sides is a foot in length. 97. A cubic inch is a cube each of whose...

...equal and whose angles are right angles. 95. A cube is a solid figure contained by six equal sides. 96. A square inch is a square each of whose sides is an inch in length ; a square foot is a square each of whose sides is a foot in length. 97. A cubic inch is a cube each of whose...

...four equal angles, called right angles. A square takes its name from the length of its side. Thus, a square inch is a square, each of whose sides is an inch long; a square foot is a square, each of whose sides is a foot long, &c. A rectangle is any four-sided...

...temperature of 62 degrees Fahrenheit. From this we derive a unit of Surface, viz., the Square Yard, that is, a square each of whose sides is a yard in length ; and a unit of Solidity, the Cubic Yard, that is, a cube each of whose edges is a yard in length....

...figure, whose sides are equal, each side being perpendicular to the adjacent sides. See figure below. A square inch is a square, each of whose sides is an inch h length ; a square yard is a square, each of whose sides is . yard in length. , 144 Square Inches...

...measure, and the yard is the same in both. Hence, a quarter of a yard is 9 inches, and a nail 2^ inches. t A square is a figure which has four equal sides, each...whose sides is an inch in length ; a square yard, a square, each of whose sides is a yard in length, &c. The table of square measure is formed from the...

...perches), acres, and square miles. SQUARE INCH Aкт. 112. A Square Inch is a square, each side of which is an inch in length. A Square Yard is a square, each side of which is a yard, or three feet, in length. It contains 9 square feet. NOTE. — The teacher...