Geometry

Question Analysis

This question focuses on calculating the area of a circle. The key is to first determine the radius from the given diameter and then apply the formula for the area of a circle.

 

Key Concept Explanation

The formula for the area of a circle is , where  represents the area and  is the radius. The radius is half of the diameter ().

 

Step - by - Step Solution

1. Identify the diameter .

2. Calculate the radius: .

3. Substitute the radius into the area formula:

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