What is the formula of area Class 5?
Area = l × b. Perimeter = 2 (l + b) Diagnol = √l² + b²
Area and perimeter, in Maths, are the two important properties of two-dimensional shapes. Perimeter defines the distance of the boundary of the shape whereas area explains the region occupied by it.
Area is the term used to define the amount of space taken up by a 2D shape or surface. We measure area in square units : cm² or m². Area is calculated by multiplying the length of a shape by its width.
Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.
Area is the amount of space occupied by a two-dimensional figure. In other words, it is the quantity that measures the number of unit squares that cover the surface of a closed figure. The standard unit of area is square units which is generally represented as square inches, square feet, etc.
Area refers to the amount of space a two-dimensional figure takes up. One-dimensional figures have no volume. One can find the area of a rectangle by counting individual square units or by multiplying the length and width of the figure.
In simplest terms: area is the amount of space inside a shape, and perimeter is the distance around the outside of the shape.
The area of shape is the space enclosed within the perimeter or the boundary of a given shape. We can calculate the area of shape for different geometrical shapes using specific mathematical formulae.
Perimeter is the distance around the outside of a shape. Area measures the space inside a shape.
Firstly, the area of a shape is the surface or flat space that the shape covers whereas the perimeter of a shape represents the distance around its boundary. Secondly, the area is measured in square units, whereas the perimeter is measured in linear units.
What is formula or area?
The area is measurement of the surface of a shape. To find the area of a rectangle or a square you need to multiply the length and the width of a rectangle or a square. Area, A, is x times y.
And, more generally, the area of any rectangle can be found by multiplying length times width. A rectangle has a length of 8 centimeters and a width of 3 centimeters. Find the area. Start with the formula for the area of a rectangle, which multiplies the length times the width.

A square is a 2D figure in which all the sides are of equal measure. Since all the sides are equal, the area would be length times width, which is equal to side × side. Hence, the area of a square is side square.
Area of a Rectangle = Length × Breadth. Area of a Square = Side of square × Side of square.
FAQs on Perimeter and Area Class 7 Formulas
Perimeter of a rectangle = 2 × (length + breadth) Area of a square = side × side. Area of a rectangle = length × breadth. Area of a parallelogram = base × height.