Geometry

Question Analysis

This question focuses on calculating the area of a circle. The main task is to apply the formula for the area of a circle using the given radius.

 

Key Concept Explanation

The formula for the area of a circle is , where  represents the area and  is the radius of the circle. The radius is the distance from the center of the circle to any point on its circumference.

 

Step - by - Step Solution

1. Identify the radius of the circle. In this case, the radius .

2. Substitute the value of the radius into the area formula:

.

Replace  with 4:

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