Geometry

Question Analysis

This question is about calculating the area of a circle. The key is to correctly use the formula for the area of a circle with the given radius.

 

Key Concept Explanation

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

 

Step - by - Step Solution

1. Identify the radius of the circle. Here, the radius .

2. Substitute the radius into the area formula:

.

Replace  with 7:

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