The perimeter of a square is 336 m. Its area (in m\(^2\)) is:

Solution:

Perimeter of square = 336 m

We know:
Perimeter = 4 × side

So,
Side = $ \frac{336}{4} = 84 \text{ m} $

Now, area of square:
$ \text{Area} = 84^2 = 7056 \text{ m}^2 $

Final Answer: 7056 m²