CH-14 Area and Perimeter

CH-14 Area and Perimeter

Sainik School Class 6 Maths Chapter 14 Area and Perimeter of Plane Figures

Sainik School Class 6 Area and Perimeter of Plane Figures is another important chapter to score well in the maths section. Therefore, AISSEE Class 6 Maths Area and Perimeter is the easiest chapter. By remembering the important formulas and regular practice, you can easily understand the concept of Sainik School Class 6 Maths Area and Perimeter.


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CH-14 Area and Perimeter PDF

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What Is a Perimeter?

Perimeter is the total length of the boundary of a shape. In simple words, it help us to find how far we walk around a shape. For example, imagine a square garden. If you walk along all four sides, the total distance is its perimeter.


The formulas for Sainik School Class 6 Maths Area and Perimeter include:

Square: Perimeter = 4 × side

Rectangle: Perimeter = 2 × (length + breadth)

Triangle: Perimeter = sum of all three sides


Example: A square has a side of 5 cm.

Perimeter = 4 × 5 = 20 cm.

Thus, the perimeter is 20 cm.


 Also Check: Sainik School Admission Eligibility 2027-28 Class 6 and 9 Guide

What Is an Area?

Area is the space inside a flat shape. For example, the space covered by a floor or a garden is its area. We measure area in square units, such as cm² and m². Here are some useful formulas for Sainik School Class 6 Area and Perimeter of Plane Figures:


Square: Area = side × side

Rectangle: Area = length × breadth

Triangle: Area = ½ × base × height


Example: A rectangle is 6 cm long and 4 cm wide.

Area = 6 × 4 = 24 cm².

Therefore, its area is 24 square centimetres.


Also Check: Sainik School Class 6 Syllabus 2027 Complete Subject-Wise Syllabus and Exam Pattern

What Are Plane Figures?

Plane figures are flat shapes. They have length and width. For example, a square, rectangle, triangle, and circle are plane figures. You can see these shapes in books, doors, clocks, and many other things. In Sainik School Class 6 Area and Perimeter of Plane Figures, students learn how to measure these shapes. Therefore, you should first learn the names and properties of common shapes.

Sainik School Class 6 Area and Perimeter of Plane Figures Practice Questions

Try Sainik School Class 6 Area and Perimeter of Plane Figures practice questions to check your preparation of AISSEE Class 6 Area and Perimeter.


1. Find the perimeter of a square with a side of 7 cm.

2. Find the area of a square with a side of 6 cm.

3. A rectangle is 8 cm long and 3 cm wide. Find its area.

4. Find the perimeter of a rectangle with a length of 9 cm and a breadth of 4 cm.

5. Find the area of a triangle with a base of 10 cm and a height of 6 cm.


Answers: 1. 28 cm; 2. 36 cm²; 3. 24 cm²; 4. 26 cm; 5. 30 cm².


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