Find the side length of a square whose perimeter is 4 cm. Calculated its area.
| March 11, 2021 | education
By the condition of the problem, the perimeter of the square is 4 cm.Let’s find the side of the square by dividing the value of the perimeter by 4:
1) 4: 4 = 1 (cm).
The area of a square is equal to the square of its side, that is, the area of a square with a side of 1 cm is equal to:
2) S = 1² = 1 (cm²).
Answer: the area of the square is 1 cm².
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