Answer :

Sure! Let's work through each part step-by-step to find the perimeters:

### General Formula:
The formula to find the perimeter of a square is:
[tex]\[ \text{Perimeter} = 4 \times \text{side length} \][/tex]

### Part (a):
Side length = 16 cm

Applying the formula:
[tex]\[ \text{Perimeter} = 4 \times 16 \][/tex]
[tex]\[ \text{Perimeter} = 64 \, \text{cm} \][/tex]

### Part (b):
Side length = 95 cm

Applying the formula:
[tex]\[ \text{Perimeter} = 4 \times 95 \][/tex]
[tex]\[ \text{Perimeter} = 380 \, \text{cm} \][/tex]

### Part (c):
Side length = 25 cm

Applying the formula:
[tex]\[ \text{Perimeter} = 4 \times 25 \][/tex]
[tex]\[ \text{Perimeter} = 100 \, \text{cm} \][/tex]

### Lastly, for the square with side length 610 meters:
Side length = 610 meters

Applying the formula:
[tex]\[ \text{Perimeter} = 4 \times 610 \][/tex]
[tex]\[ \text{Perimeter} = 2440 \, \text{meters} \][/tex]

### Conclusion:
The perimeters of the squares given their respective side lengths are:
- For 16 cm side: 64 cm
- For 95 cm side: 380 cm
- For 25 cm side: 100 cm
- For 610 m side: 2440 meters