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Last updated on September 10, 2025
Geometric shapes encompass a wide variety of figures, each with its own unique set of properties. Understanding these properties aids students in solving geometric problems involving these shapes. In this section, we will explore the properties of various geometric shapes, including their sides, angles, and symmetry, which are fundamental to analyzing and solving geometric problems related to these shapes.
The properties of geometric shapes are fundamental concepts that help in understanding and working with these figures. These properties are derived from the principles of geometry and vary from shape to shape. Here are some key properties of different geometric shapes:
Students often find it challenging to remember the properties of various geometric shapes. Here are some helpful tips and tricks:
Students should remember that rectangles have equal diagonals, while parallelograms have diagonals that bisect each other but are not necessarily equal.
In a rectangle, the diagonal can be found using the Pythagorean theorem: Diagonal = √(5² + 12²) = √(25 + 144) = √169 = 13 cm.
In a regular hexagon, each side measures 6 cm. What is the perimeter?
The perimeter is 36 cm.
The perimeter of a regular hexagon is the sum of all its sides. Since all sides are equal, Perimeter = 6 × 6 = 36 cm.
A square has an area of 49 square centimeters. What is the length of one side?
The length of one side is 7 cm.
The area of a square is calculated as the side length squared. √49 = 7 cm.
In a circle, if the radius is 4 cm, what is the circumference?
The circumference is 8π cm.
The circumference of a circle is calculated using the formula 2πr. Substituting the radius, Circumference = 2π × 4 = 8π cm.
An equilateral triangle has a perimeter of 21 cm. What is the length of one side?
The length of one side is 7 cm.
Students often make mistakes while dealing with the properties of geometric shapes.
Here are some common mistakes and tips on how to avoid them.
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
: She loves to read number jokes and games.