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lesya [120]
2 years ago
9

The formula for the area of a square is A = sa, where s is the length of a side.

Mathematics
1 answer:
Sliva [168]2 years ago
6 0

Answer:

\sqrt{400} = 20

Step-by-step explanation:

Since the sides of a square are equal, A = s x s so taking the square root of the square provides the length of each side

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