the area of the larger square is 36 centimetres squared

:cowboy_hat_face: :cowboy_hat_face: :cowboy_hat_face:Correct y’all :cowboy_hat_face: :cowboy_hat_face: :cowboy_hat_face: :cowboy_hat_face:

How did you work that out???

I guess since the perimeter of the shaded square = perimeter of the large square (since we can just make the concave side of the shape convex) the side length of the square is \frac{24}{4}=6. Thus 6 \cdot 6=36.

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Yup :+1: :+1: :+1: :+1: well done