how to type square foot symbol

What type of polygon is a square? => pentagon or triangle or hexagon or quadrilateral..

The surface area of a rectangular prism is 7 square feet. How many square inches is this, if one square foot is 144 square inches ? => 1008 or 144 or 288 or 1000..

Row Matrix, Column Matrix, Square Matrix, Diagonal Matrix, Scalar Matrix, Identity or Unit Matrix, Null Matrix or Zero Matr..

A tank in the shape of a pyramid is 100 feet high and has a square base with edge length 50 feet. Find the work done in filling this tank with water, pumping in from ground level. (Density of water r = 62.4 lb/ ft 3 ) => 5.2 × 10 9 foot-pounds or 1.3 × 10 9 foot..

In order to represent the structures of the combining elements in the most simplest way in terms of the valence electrons on paper, Lewis proposed the following notation: The symbols of the element is written first. This represents the nucleus of the element with all the inner electron..

The perimeter of a rectangular parking lot is 240 ft, and its length is 96 ft. If it costs $11 per square foot for paving stone on the floor, find the total cost to pave stone on the entire parking lot. => $4,608 or $2,304 or $21,344 or $25,344..

Homolytic Fission When the cleavage of covalent bond between two atoms takes place in a manner, which enables each atom to retain one electron of the shared pair, it is known as homolytic fission. This fission is symmetrical and leads to the formation of atoms or groups of atoms having..

Angle - When two straight lines meet at a common point, they form an angle. and are called arms of the angle BAC. The point 'A' is called the vertex. The angle formed by the two rays AB and AC is denoted by the symbol BAC. If there is only one angle at A, then the angle BAC may be denoted..

Summary Relations and Functions - A pair of objects, written in a specified order is called an ordered pair . A pair of objects, written in a specified order is called an ordered pair . For the ordered pair (a,b), a is called the first element and b, the second element. The ordered pairs (a,b) and ..

The dimensions of a piece of tin are 18ft and 14ft . From this piece of tin an open box with a volume of 180ft³ is to be made by cutting a square of the same size from each corner and folding up the edges. Find the length of the side of the square piece that is to be remove..