A rectangle is a simple shape that is characterized by having four sides at 90-degree angles to each other, and having both sets of opposing sides be the same length. Note that if all sides are equal to each other, the shape is not a rectangle, but a square.
Know MoreA rectangle is one of the most common four sided two-dimensional shapes. It has both a length and a width dimension. Other four-sided shapes include squares, parallelograms and rhombuses. The area of a rectangle can be calculated by multiplying the length by the width while the perimeter can be calculated by adding up all the side lengths.
Learn more in GeometryA rectangle that is two tiles wide can have an infinite number of tiles. In order to determine the number of tiles in a rectangle, the length of the rectangle in terms of tiles must also be considered.
Full Answer >To calculate the area of a rectangle, multiply the length of the rectangle by its width. You need to know the length and width of the rectangle. A ruler, a pen, a paper and a divider are helpful in completing this task.
Full Answer >It is possible for a square to be a rectangle, but it is impossible for a rectangle to be a square. In order to be a square, the shape must contain four straight sides with 90-degree angles that are all the same length.
Full Answer >To find the area of a shaded region in a rectangle, find the total area of the rectangle and the area of the white region. Then subtract the white area from the rectangle's area.
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