Calculate the area of each square if the side is 11 km.
| January 4, 2021 | education
In order to calculate the area of a square, we need to know the formula:
S = a² = a × a, where a is the side of the square.
Since the side of our square is 11 kilometers, its area is obtained as follows:
S = 11² = 11 × 11 = 121 (km²).
Answer: 121 km².
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