Q1
A circular garden with a radius of 10 meters is to be surrounded by a walkway. The area of the walkway is 75% of the area of the garden. What is the approximate width of the walkway? ```mermaid graph TD subgraph Garden and Walkway A((Garden Radius = 10m)) -->|Width = x| B((Walkway)) end style A fill:#9f9,stroke:#333,stroke-width:2px style B fill:#ccc,stroke:#333,stroke-width:2px ```