To solve this problem:
- Calculate the volume of water displaced:
The surface area of the swimming bath is .
The water rises by 1 cm (or 0.01 m), so the total volume of displaced water is:
$$
\text{Total displaced water} = 360 , \text{m}^2 \times 0.01 , \text{m} = 3.6 , \text{m}^3 $$
- Find how many men are in the pool: Each man displaces 0.1 m³ of water.
The number of men can be calculated by dividing the total displaced water by the volume displaced by each man:
\text{Number of men} = \frac{3.6 , \text{m}^3}{0.1 , \text{m}^3} = 36 , \text{men}
Thus, there are 36 men in the bath.