To find the area of the vegetable garden on the map, we can use the formula for the area of a rectangle, which is:
\[ \text{Area} = \text{length} \times \text{width} \]
For the vegetable garden, the dimensions are 10 cm by 10 cm. So:
\[ \text{Area of the vegetable garden} = 10 , \text{cm} \times 10 , \text{cm} = 100 , \text{square cm} \]
Thus, the area of the vegetable garden is 100 square cm.
Next, to find the percentage of the farm that the vegetable garden occupies, we can use the following formula:
\[ \text{Percentage} = \left( \frac{\text{Area of the vegetable garden}}{\text{Area of the entire farm}} \right) \times 100 \]
Substituting the areas we have:
\[ \text{Percentage} = \left( \frac{100 , \text{square cm}}{1000 , \text{square cm}} \right) \times 100 = 10% \]
So, the vegetable garden occupies 10% of the entire farm.