Area versus perimeter

The perimeter is the length of the outline of a shape. To find the perimeter of a rectangle or area versus perimeter you have to add the lengths of all the four sides. The area is measurement of the surface of a shape.

Perimeter for a 2-dimensional shape is the total distance around the respective shape. For the figures with straight sides such as triangle, rectangle, square or a polygon; the perimeter is the sum of lengths for all the sides. The area for a 2-dimensional shape is the space enclosed within the perimeter of the given shape. To calculate the area for different shapes, use different formulas based on the number of sides and other characteristics such as angles between the sides. If all the measurements are in centimeter, the units of measurement for the perimeter and area of different shapes are:. Thus, the unit of measurement remains the same, as cm. The unit of measurement is unit2 or cm2.

Area versus perimeter

What is the difference between the perimeter and area of a shape? Above is the graph of a square yard. The brown border is a fence, while green square is the grass. Think of a two dimensional closed geometric shape, such as a triangle or a square. The continuous line that forms the border closing the shape is called the perimeter. The length of the perimeter of a shape can be calculated by adding up the length of each side of the shape. Notice the white space inside the perimeter of the shape. That space is called the area. The area of different shapes can be found using different formulas. When calculating the area of a shape, the units will always be squared. The area of the rectangle above is 35 units2. The perimeter is the distance around the outside of a shape. Perimeter is measured in units e.

Perimeter for a 2-dimensional shape is the total distance around the respective shape.

Area and Perimeter are two important concepts. Sometimes, the term 'Area' is confused with 'Perimeter'. They both are entirely different. The area is defined as the amount of space occupied by any two-dimensional shape. Perimeter defines the boundary or outline of a flat shape. The methods of measuring area and perimeter are completely different. Let us discuss the key differences between these two important terms.

We use the terms area and perimeter quite often in the classroom. We also know that area and perimeter are characteristi cs related to geometrical shapes. As we go further, we will learn the difference between area and perimeter and the steps involved in calculating area and perimeter. Read More Read Less. Area and perimeter are two important properties of two-dimensional shapes. We use the concept of area and perimeter to describe the size of shapes.

Area versus perimeter

The key difference between area and perimeter is: area is the region occupied by shape and perimeter defines the length of the outer boundary of the shape. Both the parameters define the size of a shape. Learn more on perimeter and area here.

Dishwasher safe chopping board

The perimeter of a circle is also called the circumference. Maths Questions. The area of different shapes can be found using different formulas. Go to Topic. We have a shape with 5 sides. Area represents a two-dimensional region; so the unit for area is "square units". In the case of polygons, their perimeter can be found by adding up the sides of the polygon and expressing them in the given units. All courses. Think of a two dimensional closed geometric shape, such as a triangle or a square. Example 1: Find the area and perimeter of a square with a side length of 7 units. There are different units for perimeter and area The perimeter has the same units as the length of the sides of rectangle or square whereas the area's unit is squared. The brown border is a fence, while green square is the grass. What is its perimeter?

If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Search for courses, skills, and videos.

Our Mission. The table given below lists some important formulas for the area and perimeter of some common shapes. Pre-Algebra Introducing geometry Overview Geometry — fundamental statements Circle graphs Angles and parallel lines Triangles Quadrilaterals, polygons and transformations. What is the Differences Between Area and Perimeter. Is there any relationship between area and perimeter? Perimeter vs. Perimeters of small objects can be found by taking a string or a thread around the object for which perimeter is to be found. What can we say about this shape? Area and Perimeter Formula 5. Go to Topic. Solved Examples on Area and Perimeter 6. The continuous line that forms the border closing the shape is called the perimeter. In the case of polygons, their perimeter can be found by adding up the sides of the polygon and expressing them in the given units. What is the Difference Between Area and Perimeter?