Problem

Find the area of a square with side length of 7cm.

Answer

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Answer

Calculate the value of \(A\). So, we get \(A = 49\) sq.cm.

Steps

Step 1 ：The formula to calculate the area of a square is \(A = s^2\), where \(s\) is the length of a side of the square.

Step 2 ：Substitute \(s = 7\) cm into the formula. So, we get \(A = (7)^2\).

Step 3 ：Calculate the value of \(A\). So, we get \(A = 49\) sq.cm.

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