A rectangular garden has two cobblestone paths that correspond to its two diagonals, with a length of 75 m each. Calculate the dimensions of the garden knowing that it is similar to the garden fountain, which is another rectangle with sides of 36 dm and 480 cm.

The dimensions of the garden are 30 and 55 m.

The dimensions of the garden are 40 and 65 m.

The dimensions of the garden are 60 and 45 m.

The dimensions of the garden are 70 and 25 m.