Geometry

Question Analysis

This question focuses on calculating the area of a circle. The main task is to use the given diameter to find the radius and then apply the formula for the area of a circle.

 

Key Concept Explanation

The formula for the area of a circle is , where  is the area and  is the radius. The radius is half of the diameter. So, if the diameter  is given, we can find .

 

Step - by - Step Solution

1. First, find the radius. Given that the diameter , then the radius .

2. Then, substitute the radius into the area formula.

.

Replace

Click "Show Answer" to reveal the answer and analysis