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Perimeter of a rectangle
Perimeter of a rectangle












The area is usually measured in units like square meters, square feet, or square inches. The area is a two-dimensional property, which means it contains both length and width. It is the number of square units inside the polygon. The area of any polygon is the amount of space it occupies or encloses.

perimeter of a rectangle

We can also say that a rectangle with all four sides equal to each other is a square. The rectangle is also a parallelogram, which means the opposite sides of the rectangle are perfectly parallel to each other. Since the opposite sides of the square are equal, the square can also be considered as a rectangle. In a rectangle, only the opposite sides of the quadrilateral are equal. In a square all the four sides of the quadrilateral are equal. The two types of equiangular quadrilaterals are squares and rectangles. They are also called equiangular quadrilaterals since all their angles are equal. If all four sides of the quadrilateral are 90°, they are right-angled quadrilaterals. Quadrilaterals can be further classified into concave quadrilaterals, convex quadrilaterals, and right-angled quadrilaterals based on the angles they contain. A polygon with four sides is called a quadrilateral or tetragon. Polygons are classified based on the number of edges or vertices they have. A polygon has an equal number of edges and vertices. The points where the line segments intersect are called vertices. Edges are also called sides, and they are nothing but the line segments which make up the polygons. The polygons are classified by the number of edges they have. There are many different types of polygons, some of them being triangles, quadrilaterals, pentagons hexagons etc. Some examples of rectangle shapes are- mobile screens, blackboard, doors, etc.Īny closed shape made up of at least three-line segments is known as a polygon. The area of a shape is measured in terms of the number of square units such as square feet, square inch, square centimeters and so on. Therefore, the area of a rectangle is equal to the number of unit squares that can fit into the boundaries of a rectangle. The number of unit squares that can fit into any shape, is the area of that shape. So, the total cost of painting the wall is $816.A quadrilateral whose parallel sides are equal to each other and all the vertices are perpendicular to each other is called a rectangle. Then, the total cost of painting for 96 square ft : The cost of painting is $8.50 per square ft. So, the area of the wall is 96 square ft.

perimeter of a rectangle

Because the wall is rectangle shaped, we can use the formula for area of a rectangle to find the area of the wall.

perimeter of a rectangle

To find the total cost of painting for the wall, we have to know its area. If the cost of painting is $8.50 per square feet, then find the total cost of painting for the wall. The length and width of a rectangular shaped wall are 8 ft and 12 ft respectively. So, the perimeter of the rectangle is 6 square cm. Therefore, the width of the rectangle is 2 cm. In the figure shown above, consider the right triangle ABC. In the figure shown above, length is given, that is 3 cm. To find the area of a rectangle, we have to know its length and width. The figure shown above is a rectangle with 3 cm length and the measure of one the diagonals is √13 cm.














Perimeter of a rectangle