What is the area of a square if its perimeter is 40cm?

We find out how many centimeters the length of the side of our geometric figure will correspond to, if from the condition of the problem we know for sure that its perimeter is 40 centimeters:

40: 4 = 10.

We will find out how many square centimeters the area of a given geometric figure will correspond to, because from the school course in mathematics we know that it can be calculated as the square of the side length:

10 ^ 2 = 100.

Answer: With such conditional data, the area of the square will be equal to 100 cm2.



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