Find the pressure exerted by a man weighing 90 kg on the ground. When he is standing on one of his feet having an area of 90 `cm^2`.

Explanation

To find the pressure exerted by a man weighing 90 kg on the ground when he is standing on one of his feet with an area of 90 cm², follow these steps:

### Step 1: Convert the area from cm² to m²
The area given is 90 cm². To convert this to m², we use the conversion factor:
1 cm = 0.01 m, therefore,
1 cm² = (0.01 m)² = 0.0001 m².

So,
...