Lesson Example Discussion Quiz: Class Homework |
Lesson |
Title: Perimeter of Square |
Grade: 4-a Lesson: S1-L3 |
Explanation: Hello students, let us learn a new topic in geometry today with definitions, concepts, examples, and worksheets included. |
Lesson:
Definition: Square |
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A square is defined as a polygon with four sides, where all sides are of equal length, and all interior angles form right angles. This geometric shape falls under the category of quadrilaterals. The perimeter of a square is 4 times the length of one side. It is denoted by "s", the length of one side of the square. The formula for the perimeter (P) of a square is: P = 4s |
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Explanation: A chess board is a square with sides of 15 cm and a perimeter of 60 cm. 15 + 15 + 15 + 15 = 60 cm. |
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