The adjoining figure represents a rectangular lawn with a circular flower bed in the middle. Find:
(i) the area of the whole land
(ii) the area of the flower bed
(iii) the area of the lawn excluding the area of the flower bed
(iv) the circumference of the flower bed.

Explanation

To solve the problem step by step, we will find the required areas and circumference based on the information provided.

### Step 1: Find the Area of the Whole Land (Rectangular Lawn)
The area of a rectangle is calculated using the formula:
\[ \text{Area} = \text{Length} \times \text{Breadth} \]

Given:
- Length = 10 meters
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