Answer:
The answer is described below.
Explanation:
What we should do is follow the next four steps
1. Identify the geometric shape of the garden.
2. Consult various mathematical formulas available for the area and perimeter of different types of geometric shapes.
3. Use the formula according to the geometric shape of the garden.
4. Identify in the formula the values of the given dimensions to calculate the perimeter and area.
In this way you could already find the area and the perimeter of the garden.