Given a circle with a radius of 21 feet. What is its area?
Question Analysis
This question focuses on using the given radius to calculate the area of a circle by applying the correct formula.
Key Concept Explanation
The formula for the area of a circle is , where is the area and is the radius.
Step - by - Step Solution
1. Identify the radius feet.
2. Substitute the radius into the formula: .
3. Calculate Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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